NEET Physics Wave Optics Online Test Set A

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Question 1

Question

Assertion : In Young’s double slit experiment if wavelength of incident monochromatic light is just doubled, number of bright fringe on the screen will increase.
Reason : Maximum number of bright fringe on the screen is directly proportional to the wavelength of light used.

Answer

Assertion is incorrect, reason is correct.

Assertion is correct, reason is correct; reason is a correct explanation for assertion

Assertion is correct, reason is correct; reason is not acorrect explanation for assertion

Assertion is correct, reason is incorrect