Table of Contents
Physics Mid-term Paper 2025 : Class 11 with Solution pdf
Section A
1. Four of the seven SI base units were redefined in 2019 in terms of fundamental constants. Select the correct response:
- (a) kg, A, S, mol
- (b) m, kg, K, cd
- (c) kg, A, K, mol
- (d) mol, K, m, A
Correct Answer: (c) kg, A, K, mol
2. When a horse pulls a cart, the force that helps the horse to move forward is the force exerted by:
- (a) the cart on the horse
- (b) the ground on the horse
- (c) the ground on the cart
- (d) the horse on the ground
Correct Answer: (b) the ground on the horse
3. A car travels half the distance at 30 km/h and the other half at 40 km/h. What is the average velocity?
- (a) 70 km/h
- (b) 35 km/h
- (c) 34.3 km/h
- (d) √(30 × 40) km/h
Solution :
Correct Answer: (c) 34.3 km/h
4. During inelastic collision between two bodies, which of the following quantities always remain conserved?
- (a) Total Kinetic Energy
- (b) Total Mechanical Energy
- (c) Total Linear Momentum
- (d) Speed of each body
Correct Answer: (c) Total Linear Momentum
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5. A vector B when added to vector C = 3i + 4j yields a resultant vector in the positive Y-direction and has the same magnitude as C. What is the magnitude of B?
- (a) -3
- (b) 1
- (c) √10
- (d) 10
Solution.
6. If the tension in the cable supporting an elevator is equal to the weight of the elevator, the elevator may be:
- (a) going up with uniform speed
- (b) going down with decreasing speed
- (c) going up with increasing speed
- (d) going down with increasing speed
Correct Answer: (a) going up with uniform speed
Physics Mid-term Paper 2025
Answer Key
| 1 | c |
| 2 | b |
| 3 | c |
| 4 | c |
| 5 | c |
| 6 | a |
| 7 | a |
| 8 | b |
| 9 | a |
| 10 | c |
| 11 | d |
| 12 | d |
| 13 | a |
| 14 | b |
| 15 | c |
| 16 | a |
Physics Mid-term Paper 2025 pdf
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