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Question

Choose the Correct answer from alternative given.
The idea of secondary wavelets for the propagation of a wave was first given by:

A
Newton
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B
Huygens
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C
Maxwell
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D
Fresnel
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Solution

The correct option is C Huygens
According to the Huygens theory, all the points on a wavefront act as source for a secondary wavefront or a wavelet which spread outward from the point and move at the speed of light.

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