NEET Physics is the scoring paper in the medical entrance examination. Here, you will discover the NEET Physics MCQ Questions for all Concepts as per the latest syllabus. Practice more on a regular basis with these NEET Physics objective questions on air pollution and improve your subject knowledge & problem-solving skills along with time management. NEET Physics Elastic and Inelastic Collision Multiple Choice Questions make you feel confident in answering the question in the exam & increases your scores to high.
MCQ on Elastic and Inelastic Collision
1. The principle of conservation of linear momentum can be strictly applied during a collision between two particles provided the time of impact is
(a) Moderately small
(b) Extremely large
(c) Extremely small
(d) Depends on a particular case
Answer
Answer: (b) Extremely small
2. In an elastic collision of two particles the following is conserved
(a) Speed of each particle
(b) Kinetic energy of each particle
(c) Total kinetic energy of both the particles
(d) Momentum of each particle
Answer
Answer: (c) Total kinetic energy of both the particles
3. A shell initially at rest explodes into two pieces of equal mass, then the two pieces will
(a) Move with different velocities in different directions
(b) Be at rest
(c) Move with the same velocity in the same direction
(d) Move with the same velocity in opposite directions
Answer
Answer: (d) Move with the same velocity in opposite directions
4. A lead ball strikes a wall and falls down, a tennis ball having the same mass and velocity strikes the wall and bounces back. Check the correct statement.
(a) The lead ball suffers a greater change in momentum compared with the tennis ball
(b) The tennis ball suffers a greater change in momentum as compared with the lead ball
(c) The momentum of the lead ball is greater than that of the tennis ball
(d) Both suffer an equal change in momentum
Answer
Answer: (b) The tennis ball suffers a greater change in momentum as compared with the lead ball
5. When two bodies collide elastically, then
(a) Kinetic energy of the system alone is conserved
(b) Only momentum is conserved
(c) Both energy and momentum are conserved
(d) Neither energy nor momentum is conserved
Answer
Answer: (c) Both energy and momentum are conserved
6. The coefficient of restitution for a perfectly elastic collision is
(a) 1
(b) 0
(c) ∞
(d) -1
Answer
Answer: (a) 1
7. Two balls at same temperature collide. What is conserved?
(a) Temperature
(b) Kinetic energy
(c) Momentum
(d) Velocity
Answer
Answer: (c) Momentum
8. A body of mass M collides against a wall with a velocity V and retraces its path with the same speed. The change in momentum is (take the initial direction of the velocity as positive)
(a) 2 Mv
(b) 1 Mv
(c) -2 Mv
(d) Zero
Answer
Answer: (c) -2 Mv
9. A shell of mass m moving with velocity v suddenly breaks into 2 pieces. The part having mass m/4 remains stationary. The velocity of the shell will be
(a) (4/3)v
(b) V
(c) 2 v
(d) ¾ v
Answer
Answer: (a) (4/3)v
10. A metal ball falls from a height of 32 metres on a steel plate. If the coefficient of restriction is 0.5 to what height will the ball rise after the second bounce
(a) 4 m
(b) 8 m
(c) 2 m
(d) 16 m
Answer
Answer: (c) 2 m