Time rate of change of momentum is equal to____________________?

Related Mcqs:

1. If a photon is reflected from the mirror then the change in momentum of each photon is_______________?

   A. Zero
   B. Double
   C. Half
   D. 1

2. The number of beats produced per second is equal to____________________?

   A. the sum of the frequencies of two tuning forks
   B. the difference of the frequencies of two tuning forks
   C. the ratio of the frequencies of two tuning forks
   D. the frequency of either of the two tuning forks

3. Slope of work time graph is equal to____________________?

   A. displacement
   B. acceleration
   C. power
   D. energy

4. Momentum depends upon__________________?

   A. force acts on the body
   B. mass of the body
   C. velocity of the body
   D. both mass and velocity of the body

5. Proton electron neutron and a particles have same momentum. Which of them have highest K.E ?

   A. Proton
   B. electron
   C. neutron
   D. a-particle

6. Linear momentum of a photon is_______________?

   A. zero
   B. hv/c2
   C. hv/c
   D. c2/hv

7. The linear momentum of an X-ray photon of wavelength 0.1A is_______________?

   A. 6.625x1023N-s
   B. 66.25x1023N-s
   C. 662.5x1023N-s
   D. data is insufficient

8. If n number of the photon is striking on a metal surface then total momentum exerted is_______________?

   A. p
   B. n
   C. 0
   D. None

9. The uncertainty in momentum & position is due to its_____________?

   A. Property of matter and radiation
   B. Two-dimensional motion
   C. Emission of the certain wavelength
   D. Very high velocity

10. If the momentum of an object is increased twice, then what will be the kinetic energy?

    A. Twice
    B. Thrice
    C. Four times 
    D. Sixteen times

    Submitted by: Imran Ali Mirbahar