Physics Light MCQ

6. Question

What is the nature of the source of light in the biprism interference experiment ?




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7. Question

Two source of light are said to be coherent when both give out light waves of same




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8. Question

In a young’s double slit experiment, maxima is obtained for path diffrence between interfering wave:
(n is an integer)




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9. Question

The ratio of phase difference to the path difference between two light waves is




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10. Question

Monochromatic light from a narrow slit illuminates two parallel narrow slits producing an interference pattern on a screen far away. What is the effect on the fringe width if the slit separation is made twice and distance between the screen and slit is reduced to half.




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