Download JEE-Main 2019 Paper I EHG 11th Jan 2019 Shift 1 Question Paper

Question Paper Name: Paper I EHG 11th Jan 2019 Shift 1

Subject Name: Paper I EHG

Creation Date: 2019-01-11 18:32:19

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Duration: 180

Total Marks: 360

Display Marks: Yes

Paper I

Group Number: 1

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Group Id: 416529116

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: 416529130

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: 416529139

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

? ? ? ? ? ? ?

F = aß exp(-x²/akT) ? ? ? ? ? x ? ?, k ? ? ? T ? ? ? a ? ß ? ? ? ß ? ? ? :

Options:

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1. MLT?²
2. M²L²T?²
3. M°L²T?4
4. M²LT?4

Question Number: 1 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

? ? ? ? ? ?

F = aß exp(-x²/akT) ? ? ? ?, ? x ? ?, k ? ? ? T ? ?. ? a ? ß ? ? ? ?. B ? ? :

Options:

1. MLT?²

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2. M²L²T?²
3. M°L²T?4
4. M²LT?4

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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The force of interaction between two atoms is given by F = aß exp(-x²/akT) ; where x is the distance, k is the Boltzmann constant and T is temperature and a and ß are two constants. The dimension of ß is:

Options:

1. MLT?²
2. M²L²T?²
3. M°L²T?4

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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

A particle is moving along a circular path with a constant speed of 10 ms?¹. What is the magnitude of the change in velocity of the particle, when it moves through an angle of 60° around the centre of the circle?

Options:

1. zero

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2. 10v3 m/s
3. 10v2 m/s
4. 10 m/s

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

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? ? ? ? ? ? 10 ms?¹ ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 60° ? ? ? ? ? ? ? ? ? ? ? :

Options:

1. ?
2. 10v3 m/s
3. 10v2 m/s

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4. 10 m/s

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

? ? ? ? ? 10 ms?¹ ? ? ? ? ? ?. ? ? ? ? ? 60° ? ? ? ? ? ? ? ? ? ? ?

Question Number: 3 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 body is projected at t=0 with a velocity 10 ms?¹ at an angle of 60° with the horizontal. The radius of curvature of its trajectory at t=1s is R. Neglecting air resistance and taking acceleration due to gravity g = 10 ms?², the value of R is:

Options:

1. 2.5 m
2. 5.1 m

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3. 2.8 m
4. 10.3 m

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

t = 0 ? ? ? 60° ? ? ? 10 ms?¹ ? ? ? ? ? ? ? ? ? t = 1 s ? ? ? ? ? ? R ? ? ? ? ? ? ? ? ? g = 10ms?² ? R ? ? ? :

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Options:

1. 2.5 m
2. 5.1 m
3. 2.8 m
4. 10.3 m

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