Physics Light and Optics MCQs

Get Started with “Physics: Light and Optics” MCQs:
1. Question

Witch of the following is conserved when light waves interfere ?




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2. Question

Two light beams with intensities I1 and I2 superimpose to produce interference pattern. The contrast between the fringes is the best when




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3. Question

Colours are produced in a soup bubbles by




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4. Question

Two waves having the intensities in the ratio 9:1 produce interference. The ratio of maximum to minimum intensity is




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5. Question

The thickness of an oil film on the water surface so that colors can be seen on it should be




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