A transmitting station emits radio waves of wavelength λ at power P. If h is Planck’s constant & c the speed of light what is the rate of emission of photons ?

Related Mcqs:

Linear momentum of a photon is_______________?

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

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...

Davison Germer experiment indicates__________________?

A. Interference B. Polarization C. Electron diffraction D. Refraction...

A photon is________________?

A. A unit of energy B. A positively charged particle C. A quantum of electromagnetic radiation D. A unit of wavelength...

If a diffraction grating is placed in the path of a light beam it reveals______________?

A. Wave property B. Particle property C. Energy particle D. Electromagnetic wave property...