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प्रश्न
Define a wavefront.
What is meant by a wavefront?
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उत्तर १
Wavefront is defined as the locus of all the points in space that reach a particular distance by a propagating wave at the same instant.
उत्तर २
A wave front is defined as a surface of constant phase.
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संबंधित प्रश्न
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(a) \[\nu_A > \nu_B > \nu_C\]
(b) \[\nu_A < \nu_B < \nu_C\]
(c) \[\nu_A = \nu_B = \nu_C\]
(d) \[\nu_B = \frac{1}{2}\left( \nu_A + \nu_C \right)\]
Answer in brief:
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