Physics · Wave Optics
According to Huygens' principle, the amplitude of secondary wavelets is:
- 1equal in both the forward and the backward directions.
- 2maximum in the forward direction and zero in the backward direction.✓
- 3large in the forward direction and small in the backward direction.
- 4small in the forward direction and large in the backward direction.
Correct answer
maximum in the forward direction and zero in the backward direction.
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