Question

define a wave front​

Answer 1

wavefront is a surface over which an optical wave has a constant phase. ... Such a surface which envelopes the particles that are in the same state of vibration is known as a wave front. The wave front at any instant is defined as the locus of all the particles of the medium which are in the same state of vibration

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Answer 2

question

define a wave front

solution

a surface containing points affected in the same way by a wave at a given time.

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