Get Started with “Physics: Light and Optics” MCQs:
Witch of the following is conserved when light waves interfere ?
Two light beams with intensities I1 and I2 superimpose to produce interference pattern. The contrast between the fringes is the best when
Colours are produced in a soup bubbles by
Two waves having the intensities in the ratio 9:1 produce interference. The ratio of maximum to minimum intensity is
The thickness of an oil film on the water surface so that colors can be seen on it should be