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Question Practice

Using Huygens' principle, if a plane wavefront strikes a boundary at an angle, how is the speed of the wave affected?

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MCQ_SA
CBSE
Class 12
Physics
Physics Part - II
WAVE OPTICS
Question Bank

Using Huygens' principle, if a...

Single Answer MCQ
Q-00085940

Using Huygens' principle, if a plane wavefront strikes a boundary at an angle, how is the speed of the wave affected?

1

The speed remains unchanged.

2

The speed increases on reflection.

3

The speed decreases when entering a denser medium.

4

The speed increases when entering a less dense medium.

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