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Huygen’s concept of secondary wave

Practice this Wave Nature of Light question from Engineering Entrance Exam.

Question Details

Easy
Physics Wave Nature of Light Engineering Entrance Exam
Question

Huygen’s concept of secondary wave

Options
A

allows us to find the focal length of a thick lens

B

is a geometrical method to find a wavefront

Correct
C

is used to determine the velocity of light

D

is used to explain polarisation

Solution

Huygen’s principle gives us a geometrical method of tracing a wavefront.

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