The uncertainty in momentum & position is due to its_____________?

Related Mcqs:

1. Alpha particles possess greater penetration power than that of beta particles due to its_____________?

   A. Smaller ionization power B. Greater ionization power C. Neither greater nor smaller ionization power D. Same ionization power...

2. The uncertainty in a measurement may occur due to_______________?

   A. Limitation of an instrument B. Natural variation of the object to be measured C. Inadequate technique D. All given in A, B and C...

3. Total uncertainty, in the result obtained from the subtraction of two measurements, is equal to_______________?

   A. Sum of their absolute uncertainties B. The difference of their absolute uncertainties C. The product of their absolute uncertainties D. Division of their absolute uncertainties...

4. Absolute uncertainty in a measurement depends upon______________?

   A. The magnitude of the measurement B. Least count of the instrument C. Percentage error in the measurement D. All of a, b and C...

5. To reduce the uncertainty in the timing experiment______________?

   A. Highly precise instrument B. Conduct at room temperature C. Count number of vibration D. Both a and C...

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

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

9. 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...

10. Time rate of change of momentum is equal to____________________?

    A. force B. impulse C. velocity D. both A and C...