Previous IPE
SOLVED PAPERS
MARCH -2023 (AP)
, « JR.PHYSICS 2
AP-IPE 2023 SOLVED PAPER
PREVIOUS PAPERS
IPE: MARCH-2023(AP)
Time : 3 Hours JR.PHYSICS Max.Marks : 60
SECTION-A
I. Answer ALL the following VSAQs: 10 ´ 2 = 20
1. What is physics ?
2. Express unified atomic mass unit in Kg.
3. The vertical component of a vector is equal to its horizontal component. What is the angle made
by the vector with X-axis ?
4. Can the coefficient of friction be greater than one?
5. What is angle of contact?
- Q
6. Give the expression for the excess pressure in a liquid drop.
T
7. What is latent heat of fusion?
8. State Weins displacement law?
L E
9. State Boyles law and Charles law.
L
U
10. Define mean free path.
SECTION-B
II. Answer any SIX of the following SAQs:
B 6 ´ 4 = 24
11. A ball is dropped from the roof of a tall building and simultaneously another ball is thrown
Y
horizontally with some velocity from the same roof. Which ball lands first? Explain your answer.
B u 2sin 2 u 2sin2
A
12. Show that maximum height and range of projectile are , respectively when the
2g g
B
terms have their regular meaning.
13. Explain the advantages and disadvantages of friction
14. Distinguish between centre of mass and centre of gravity.
15. Write the equations of motion for a particle rotating about a fixed axis.
16. State Keplers laws of planetary motion.
17. Pendulum clocks generally go fast in winter and slow in summer. Why?
18. Describe the behaviour of a wire under gradually increasing load.
SECTION-C
III. Answer any TWO of the following LAQs: 2 ´ 8 = 16
19. State and prove law of conservation of energy in case of freely falling body. A machine gun fires
360 bullets per minute and each bullet travels with a velocity of 600 ms1. If the mass of each
bullet is 5gm, find the power of the machine gun?
20. Define simple harmonic motion. Show that the motion of (point) projection of a particle performing
uniform circular motion, on any diameter, is simple harmonic. What is seconds pendulum?
21. State second law of thermodynamics. How is heat engine different from a refrigerator.
SOLVED PAPERS
MARCH -2023 (AP)
, « JR.PHYSICS 2
AP-IPE 2023 SOLVED PAPER
PREVIOUS PAPERS
IPE: MARCH-2023(AP)
Time : 3 Hours JR.PHYSICS Max.Marks : 60
SECTION-A
I. Answer ALL the following VSAQs: 10 ´ 2 = 20
1. What is physics ?
2. Express unified atomic mass unit in Kg.
3. The vertical component of a vector is equal to its horizontal component. What is the angle made
by the vector with X-axis ?
4. Can the coefficient of friction be greater than one?
5. What is angle of contact?
- Q
6. Give the expression for the excess pressure in a liquid drop.
T
7. What is latent heat of fusion?
8. State Weins displacement law?
L E
9. State Boyles law and Charles law.
L
U
10. Define mean free path.
SECTION-B
II. Answer any SIX of the following SAQs:
B 6 ´ 4 = 24
11. A ball is dropped from the roof of a tall building and simultaneously another ball is thrown
Y
horizontally with some velocity from the same roof. Which ball lands first? Explain your answer.
B u 2sin 2 u 2sin2
A
12. Show that maximum height and range of projectile are , respectively when the
2g g
B
terms have their regular meaning.
13. Explain the advantages and disadvantages of friction
14. Distinguish between centre of mass and centre of gravity.
15. Write the equations of motion for a particle rotating about a fixed axis.
16. State Keplers laws of planetary motion.
17. Pendulum clocks generally go fast in winter and slow in summer. Why?
18. Describe the behaviour of a wire under gradually increasing load.
SECTION-C
III. Answer any TWO of the following LAQs: 2 ´ 8 = 16
19. State and prove law of conservation of energy in case of freely falling body. A machine gun fires
360 bullets per minute and each bullet travels with a velocity of 600 ms1. If the mass of each
bullet is 5gm, find the power of the machine gun?
20. Define simple harmonic motion. Show that the motion of (point) projection of a particle performing
uniform circular motion, on any diameter, is simple harmonic. What is seconds pendulum?
21. State second law of thermodynamics. How is heat engine different from a refrigerator.
