ENTRANCE TEST – 2013 :: Discussion


10.In the diffraction of light around an obstacle, the angle of diffraction is increased then:
A.The wavelength of incident light wave is increased
B.The wavelength of incident light wave is decreased
C.The amplitude of the incident light wave is increased
D.The amplitude of the incident light wave is decreased
Answer:  Option  A
Explanation:

Tutorial Link:
Published by:Nimra Saeed

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