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CBSE 12th Physics Delhi Set 1 - 2023
MCQ (Single Correct Answer)
+1
-0

According to Huygens principle, the amplitude of secondary wavelets is

A
equal in both the forward and the backward directions.
B
maximum in the forward direction and zero in the backward direction.
C
large in the forward direction and small in the backward direction.
D
small in the forward direction and large in the backward direction.
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