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Download JEE-Main 2019 Paper I EHG 8th April 2019 Shift 2 S2 Question Paper

Download JEE-Main 2019 Paper I EHG 8th April 2019 Shift 2 S2 Previous Question Paper || The Joint Entrance Examination (JEE)-Main) Last 10 Years Question Paper

This post was last modified on 21 January 2021

Tags:JEE Main 20198th April 2019Shift 2S2Question PaperPDFPrevious Year PaperJEE Main2019 Paper IEHGfrdA210121A2150111
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JEE-Main Last 10 Years 2011-2021 Previous Question Papers


Question Paper Name: Paper I EHG 8th April 2019 Shift 2 S2

Subject Name: Paper I EHG

Creation Date: 2019-04-08 19:13:02

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Duration: 180

Total Marks: 360

Display Marks: Yes

Paper I

Group Number: 1

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Group Id: 416529175

Group Maximum Duration: 0

Group Minimum Duration: 180

Revisit allowed for view?: No

Revisit allowed for edit?: No

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Break time: 0

Group Marks: 360

Physics

Section Id: 416529319

Section Number: 1

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Section type: Online

Mandatory or Optional: Mandatory

Number of Questions: 30

Number of Questions to be attempted: 30

Section Marks: 120

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Display Number Panel: Yes

Group All Questions: No

Sub-Section Number: 1

Sub-Section Id: 416529459

Question Shuffling Allowed: Yes

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Question Number: 1 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 4 Wrong Marks: 1

If Surface tension (S), Moment of Inertia (I) and Planck's constant (h), were to be taken as the fundamental units, the dimensional formula for linear momentum would be :

Options:

  1. S1/2I1/2h0

    2. --- Content provided by FirstRanker.com ---

  2. S3/2I1/2h0
  3. S1/2I3/2h-1
  4. S1/2I1/2h-1

Question Number: 1 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 4 Wrong Marks: 1

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? ? ? (S), ? ? (I) ? ? ? (h) ? ? ? ? ? ? ? ? ? ? ? :

Options:

  1. S1/2I1/2h0
  2. S3/2I1/2h0
  3. S1/2I3/2h-1

    4. --- Content provided by​ FirstRanker.com ---

  4. S1/2I1/2h-1

Question Number: 1 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 4 Wrong Marks: 1

? ? (S), ? ? (I) ? ? ? (h) ? ? ? ? ? ? ? ? ? ? ? ? :

Options:

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  1. S1/2I1/2h0
  2. S3/2I1/2h0
  3. S1/2I3/2h-1
  4. S1/2I1/2h-1

Question Number: 2 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

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Correct Marks: 4 Wrong Marks: 1

A1 = 3, A2 = 5 ? A1+A2 = 5. The value of (2A1+3A2)•(3A1-2A2) is :

Options:

  1. -99.5
  2. -106.5

    3. --- Content provided by⁠ FirstRanker.com ---

  3. -112.5
  4. -118.5

Question Number: 2 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 4 Wrong Marks: 1

? ? | A1 = 3, A2 = 5 ? | A1+A2 | = 5 ?

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(2A1+3A2)•(3A1-2A2) ? ? ? :

Options:

  1. -99.5
  2. -106.5
  3. -112.5

    4. --- Content provided by⁠ FirstRanker.com ---

  4. -118.5

Question Number: 2 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 4 Wrong Marks: 1

? A1 = 3, A2 = 5 ? A1+A2 = 5 ? ?

(2A1+3A2)•(3A1-2A2) ? ? :

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Options:

  1. -99.5
  2. -106.5
  3. -112.5
  4. -118.5

    5. --- Content provided by‌ FirstRanker.com ---

Question Number: 3 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 4 Wrong Marks: 1

A particle starts from origin O from rest and moves with a uniform acceleration along the positive x- axis. Identify all figures that correctly represent the motion qualitatively.

(a = acceleration, v = velocity, x = displacement, t = time)

(A)

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(B)

(C)

(D)

Options:

  1. (A)

    2. --- Content provided by FirstRanker.com ---

  2. (A), (B), (D)
  3. (A), (B), (C)
  4. (B), (C)

Question Number: 3 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 4 Wrong Marks: 1

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? ? ? ? ? ? x-? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

(a = ?, v = ?, x = ?, t = ?)

(A)

(B)

(C)

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(D)

Options:

  1. (A)
  2. (A), (B), (D)
  3. (A), (B), (C)

    4. --- Content provided by‍ FirstRanker.com ---

  4. (B), (C)

Question Number: 4 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 4 Wrong Marks: 1

? ? x-? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? :

(a = ?, v = ?, x = ?, t= ?)

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(A)

(B)

(C)

(D)

Options:

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  1. (A)
  2. (A), (B), (D)
  3. (A), (B), (C)
  4. (B), (C)

Question Number: 4 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

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Correct Marks: 4 Wrong Marks: 1

unknown velocity of v1i, undergoes a collinear collision with a body of mass m2 moving with a velocity 21. After collision, m1 and m2 move with velocities of v3 i and v4i, respectively. If m2 = 0.5 m1 and 03=0.5 v1, then v1 is:

Options:

  1. 04-02
  2. 04-02/2

    3. --- Content provided by FirstRanker.com ---

  3. 04+02
  4. 04-02/4

Question Number: 4 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 4 Wrong Marks: 1

? m1 ? ? ? ? ? 1 ? ? ? ? ? ? m2 ? ? 21 ? ? ? ? ? ? ? ? ? ? ? ? ? m1 ? m2 ? ? 03 i ? 04 i ? ? ? ? m2 = 0.5 m1 ? 03 = 0.501 ?, ? v1 ? :

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Options:

  1. 04-02
  2. 04-02/2
  3. 04+02
  4. 04-02/4

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Question Number: 5 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 4 Wrong Marks: 1

A solid sphere and solid cylinder of identical radii approach an incline with the same linear velocity (see figure). Both roll without slipping all throughout. The two climb maximum heights hsph and hyl on the incline. The ratio hsph/hcyl is given by:

Options:

  1. 1

    2. --- Content provided by‍ FirstRanker.com ---

  2. 2/v5
  3. 14/15
  4. 4/5

Question Number: 5 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 4 Wrong Marks: 1

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? ? ? ? ? ? ? ? ? ? ?, ? ? ? ? ? ? ? ? ? ? ? ? (? ?)? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? lisph ? hcyl ? ? ? ? ? hsph/hcyl ? :

Options:

  1. 1
  2. 2/v5
  3. 14/15

    4. --- Content provided by​ FirstRanker.com ---

  4. 4/5

Question Number: 6 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 4 Wrong Marks: 1

A uniform rectangular thin sheet ABCD of mass M has length a and breadth b, as shown in the figure. If the shaded portion HBGO is cut-off, the coordinates of the centre of mass of the remaining portion will be:

Options:

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  1. (5a/12, 5b/12)
  2. (5a/3, 5b/3)
  3. (3a/4, 3b/4)
  4. (2a/3, 2b/3)

Question Number: 6 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

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Correct Marks: 4 Wrong Marks: 1

ABCD, ? ? a ? ? b ?, ? ? ? ? ? ? ? ? ? HBGO ? ? ? ? ? ? ? ? ? ? ? ? ? ? :

Options:

  1. (5a/12, 5b/12)
  2. (5a/3, 5b/3)

    3. --- Content provided by​ FirstRanker.com ---

  3. (3a/4, 3b/4)
  4. (2a/3, 2b/3)

Question Number: 7 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 4 Wrong Marks: 1

A rectangular solid box of length 0.3 m is held horizontally, with one of its sides on the edge of a platform of height 5m. When released, it slips off the table in a very short time = 0.01 s, remaining essentially horizontal. The angle by which it would rotate when it hits the ground will be (in radians) close to :

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Options:

  1. 0.3
  2. 0.02
  3. 0.5
  4. 0.28

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Question Number: 7 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 4 Wrong Marks: 1

? ? ? ? ? ? 5 m ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? = 0.01 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? (? ?) ? ? ?

Options:

  1. 0.3

    2. --- Content provided by FirstRanker.com ---

  2. 0.02
  3. 0.5
  4. 0.28

Question Number: 8 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 4 Wrong Marks: 1

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A rocket has to be launched from earth in such a way that it never returns. If E is the minimum energy delivered by the rocket launcher, what should be the minimum energy that the launcher should have if the same rocket is to be launched from the surface of the moon ? Assume that the density of the earth and the moon are equal and that the earth's volume is 64 times the volume of the moon.

Options:

  1. E/64
  2. E/32
  3. E/16

    4. --- Content provided by FirstRanker.com ---

  4. E/4

Question Number: 8 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 4 Wrong Marks: 1

? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? (launcher) ? ? ? ? ? E ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 64 ? ? ? :

Options:

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  1. E/64
  2. E/32
  3. E/16
  4. E/4

Question Number: 9 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

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Correct Marks: 4 Wrong Marks: 1

Two wires A and B are in the ratio 7:4. Wire A is 2 m long and has radius R. Wire B is 1.5 m long and has radius 2 mm. If the two wires stretch by the same length for a given load, then the value of R is close to :

Options:

  1. 1.3 mm
  2. 1.5 mm

    3. --- Content provided by FirstRanker.com ---

  3. 1.7 mm
  4. 1.9 mm

Question Number: 9 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 4 Wrong Marks: 1

? ? A ? B ? ? ? ? ? ? 7:4 ? ? A ? ? 2m ? ? R ? ? B ? ? 1.5 m ? ? 2 mm ? ? ? ? ? ? ? ? ?, ? ? ? ? ? ?, ? ? ? R ? ? ? ? :

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Options:

  1. 1.3 mm
  2. 1.5 mm
  3. 1.7 mm
  4. 1.9 mm

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Question Number: 10 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 4 Wrong Marks: 1

The given diagram shows four processes i.e., isochoric, isobaric, isothermal and adiabatic. The correct assignment of the processes, in the same order is given by :

Options:

  1. dacb

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  2. adbc
  3. adcb
  4. dabc

Question Number: 10 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 4 Wrong Marks: 1

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? ? ? : ? (isochoric), ? (isobaric), ? (isothermal) ? ? (adiabatic) ? ?. ? ? ? ? ? ? ?.

Options:

  1. dacb
  2. adbc
  3. adcb

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  4. dabc

Question Number: 11 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 4 Wrong Marks: 1

The temperature, at which the root mean square velocity of hydrogen molecules equals their escape velocity from the earth, is closest to :

[Boltzmann Constant k=1.38×10-23J/K Avogadro Number NA=6.02×1026/kg Radius of Earth: 6.4 × 106 m Gravitational acceleration on Earth = 10 ms-2]

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Options:

  1. 800 K
  2. 650 K
  3. 104 K
  4. 3×105 K

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Question Number: 11 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 4 Wrong Marks: 1

? ?, ? ? ? ? ? ? ? ? ?, ? ? ? ? ? ? ? ?, ? ? ? ? :

[? ? : ? ? = 1.38 × 10-23J/K ? ? = 6.02×1026/kg ? ? ? = 6.4 × 106 m ? ? ? ? = 10 ms-2]

Options:

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  1. 800 K
  2. 650 K
  3. 104 K
  4. 3×105 K

Question Number: 12 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

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Correct Marks: 4 Wrong Marks: 1

A damped harmonic oscillator has a frequency of 5 oscillations per second. The amplitude drops to half its value for every 10 oscillations. The time it will take to drop to 1/1000 of the original amplitude is close to:

Options:

  1. 100 s
  2. 50 s

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  3. 20 s
  4. 10 s

Question Number: 12 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 4 Wrong Marks: 1

? ? ? ? ? ? ? ? ? ? ? 5 ? ? ? ? ? 10 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? :

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Options:

  1. 100 s
  2. 50 s
  3. 20 s
  4. 10 s

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Question Number: 13 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 4 Wrong Marks: 1

An electric dipole is formed by two equal and opposite charges q with separation d. The charges have same mass m. It is kept in a uniform electric field E. If it is slightly rotated from its equilibrium orientation, then its angular frequency w is:

Options:

  1. v(qE/2md)

    2. --- Content provided by FirstRanker.com ---

  2. v(2qE/md)
  3. v(qE/md)
  4. v(qE/md)

Question Number: 13 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 4 Wrong Marks: 1

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? ? ? d ? ? ? ? ? ? ? ? q ? ? ? ? ? ? ? m ? ? ? ? ? E ? ? ? ? ? ? ? ? ? ? ? ? ? ?, ? ? ? :

Options:

  1. v(qE/2md)
  2. v(2qE/md)
  3. v(qE/md)

    4. --- Content provided by‍ FirstRanker.com ---

  4. v(qE/md)

Question Number: 14 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 4 Wrong Marks: 1

A parallel plate capacitor has 1µF capacitance. One of its two plates is given +2 µC charge and the other plate, +4 µC charge. The potential difference developed across the capacitor is :

Options:

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  1. 1 V
  2. 5 V
  3. 2 V
  4. 3 V

Question Number: 14 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

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Correct Marks: 4 Wrong Marks: 1

? ? ? ? ? ? 1 µF ? ? ? ? ? + 2 µC ? ? ? ? +4 µC ? ? ? ? ? ? ? ?

Options:

  1. 1 V
  2. 5 V

    3. --- Content provided by​ FirstRanker.com ---

  3. 2 V
  4. 3 V

Question Number: 15 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 4 Wrong Marks: 1

A positive point charge is released from rest at a distance r0 from a positive line charge with uniform density. The speed (v) of the point charge, as a function of instantaneous distance r from line charge, is proportional to:

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Options:

  1. v ? ln(r/r0)
  2. v ? (r/r0)
  3. v ? vln(r/r0)
  4. v ? e+r/r0

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Question Number: 15 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 4 Wrong Marks: 1

? ? ? ? ? ? ? ? ? ? ? ? ? ? ?r ? ? ? ? ? ? ? ? (v) ? ? ? ? ? ? ? ? ? ? ? ? :

Options:

  1. v ? ln(r/r0)

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  2. v ? (r/r0)
  3. v ? vln(r/r0)
  4. v ? e+r/r0

Question Number: 16 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 4 Wrong Marks: 1

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The electric field in a region is given by E=(Ax+B) i, where E is in NC-1 and x is in metres. The values of constants are A=20 SI unit and B=10 SI unit. If the potential at x = 1 is V1 and that at x = -5 is V2, then V1-V2 is:

Options:

  1. -520 V
  2. 320 V
  3. 180 V

    4. --- Content provided by⁠ FirstRanker.com ---

  4. -48 V

Question Number: 16 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 4 Wrong Marks: 1

? ? ? ? ? E= (Ax+B) i ?, ? E NC-1 ? ? x ? ? ? ? ? ?, A = 20 SI unit ? B = 10 SI unit ? ? x=1 ? ? V1 ? x = -5 ? ? V2 ? ? V1-V2 ? :

Options:

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  1. -520 V
  2. 320 V
  3. 180 V
  4. -48 V

Question Number: 17 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

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Correct Marks: 4 Wrong Marks: 1

Internal resistance r drives current through an external resistance R. power delivered by the cell to the external resistance will be maximum when :

Options:

  1. R=1000 r
  2. R = 0.001 r

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  3. R=r
  4. R=2r

Question Number: 17 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 4 Wrong Marks: 1

? ? ? ? ? ? ? ? R ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?, ? :

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Options:

  1. R=1000 r
  2. R= 0.001 r
  3. R=r
  4. R=2r

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Question Number: 18 Question Type: MCQ Option Shuffling: Yes Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 4 Wrong Marks: 1

In the figure shown, what is the current (in Ampere) drawn from the battery? You are given : R1 = 15 O, R2 = 10 O, R3 =20 O, R4=

This download link is referred from the post: JEE-Main Last 10 Years 2011-2021 Previous Question Papers

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This post was last modified on 21 January 2021