Quiz : Physical Optics

Colour printing uses just the following four colours to produce the entire range of colours:
(A)
(C)

Colours seen on oily water surface are due to the___________.

Which experiment of light proves that light consists of transverse electromagnetic waves.

The grating element of a grating plate containing 2000 lines/cm will be

In a diffraction grating, the distance between the two adjacent slits is called.

In case of X-ray diffraction by crystal the wavelength can be found by using the equation____________.

The technique used to study the structure of hemoglobin is___________.

The distance between two consecutive wavefronts is called ____.

The effective path difference between two reflected beams, in x-rays diffraction by crystals is ____.

The bending of light around the edges of an obstacle is called ____.

The angle between the ray of light and wave front is ____ degrees.

The distance between two adjacent bright or dark fringes is:

In Michelson interferometer to switch the fringe from bright to dark, the mirror should be displaced by:

Which characteristic of light is evident from the polarization of light?

The process of confining the beam of light to vibrate in one plane is called ____.