Download PTU (I.K. Gujral Punjab Technical University Jalandhar (IKGPTU) ) BE/BTech IE (Industrial Engineering and Management) 2020 March 1st Sem Applied Physics Previous Question Paper
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Tech. (Ind. Engg. & Mgt. (Spl. in TQM)) PT (Sem.?1)
APPLIED PHYSICS
Subject Code : IEM-103
M.Code : 61003
Time : 3 Hrs. Max. Marks : 40
INSTRUCTIONS TO CANDIDATES :
1. Attempt All EIGHT questions from SECTION-A carrying TWO Marks each.
2. Attempt any SIX out of EIGHT questions from SECTION-B carrying FOUR marks
each.
SECTION-A
1. Write briefly :
a. What are the advantages of SI system of units?
b. State and explain Newton?s second law of motion.
c. A truck and a car are moving with same kinetic energy on a straight road. Their
engines are simultaneously switched off. Which one will stop at a lesser distance?
d. State ?Bernoulli?s principle?.
e. State the law of conservation of energy.
f. State and explain ?Ampere law?.
g. Transverse waves are not produced in liquids and gases. Why?
h. Differentiate between intrinsic and extrinsic semiconductors.
SECTION-B
2. Explain the need for measurements in physics. What do you know about fundamental and
derived units?
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1 | M-61003 (S109)-2368
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Tech. (Ind. Engg. & Mgt. (Spl. in TQM)) PT (Sem.?1)
APPLIED PHYSICS
Subject Code : IEM-103
M.Code : 61003
Time : 3 Hrs. Max. Marks : 40
INSTRUCTIONS TO CANDIDATES :
1. Attempt All EIGHT questions from SECTION-A carrying TWO Marks each.
2. Attempt any SIX out of EIGHT questions from SECTION-B carrying FOUR marks
each.
SECTION-A
1. Write briefly :
a. What are the advantages of SI system of units?
b. State and explain Newton?s second law of motion.
c. A truck and a car are moving with same kinetic energy on a straight road. Their
engines are simultaneously switched off. Which one will stop at a lesser distance?
d. State ?Bernoulli?s principle?.
e. State the law of conservation of energy.
f. State and explain ?Ampere law?.
g. Transverse waves are not produced in liquids and gases. Why?
h. Differentiate between intrinsic and extrinsic semiconductors.
SECTION-B
2. Explain the need for measurements in physics. What do you know about fundamental and
derived units?
2 | M-61003 (S109)-2368
3. A force of 0.04 Newton acts upon a body. As a result, the speed of the body changes
from 0.30 ms
-1
to 0.10 ms
-1
, in passing through a certain distance. Find the distance if the
mass of the body is one kilogram.
4. State and explain work energy theorem.
5. Explain surface energy. Establish its relation with surface tension.
6. Discuss the different mechanisms of heat transfer with illustrations.
7. A uniform field of magnetic induction B points horizontally from south to north, its
magnitude is 1.5 Wb/m
2
. If a 5 MeV proton moves vertically downward through this
field, what force will act on it?
8. What are standing waves? Give important characteristics of standing waves.
9. Explain the operation of a p-n junction in the forward and reverse biased conditions and
draw the forward and reverse biased characteristics.
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any
page of Answer Sheet will lead to UMC against the Student.
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This post was last modified on 21 March 2020