A light ray traveling form rarer to denser medium suffers a phase change of__________________?

Related Mcqs:

Photoelectric effect was given by ____________________?

A. Hertz B. Fresnel C. Einstein D. Plank...

Longitudinal waves do not exhibit _____________________?

A. reflection B. refraction C. diffraction D. polarization...

Which one of the following cannot be polarized ?

A. radio waves B. ultraviolot rays C. X-rays D. sound waves...

In monochromatic red light a blue book will probably appear to be_________________?

A. black B. purple C. green D. no scientific reasoning available...

Two sources of light are coherent if they emit rays of_______________?

A. same wavelength B. same amplitude of vibration C. same wave length with constant phase difference D. same amplitude and wavelength...