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

Related Mcqs:

The relativistic energy E is equivalent to relativistic mass given by_______________?

A. Ec2 B. E/c2 C. E/c D. c2/E...

If a material object moves with speed of light its mass becomes ________________?

A. equal to its rest mass B. double of its rest mass C. infinite D. zero...

Rest mass of a photon is________________?

A. infinite B. zero C. very small D. 1.67 x 10-27 kg...

In a photoelectric effect monochromatic light is incident on a metal surface. If the incident light of twice the intensity but of same wavelength the kinetic energy of the emitted electron_______________?

A. Becomes double B. Remains same C. Becomes half D. First increases then decrease because of the curvilinear graph...

For confinement of electron in a box of radius 10-14m the electron, speed should be_____________?

A. 107m/sec B. Should be greater than the speed of light. C. Be zero D. Not be wave-like...