Physics, asked by mayajaybhay777, 1 month ago

the relation between the group velocity vg and phase velocity u is...?​

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Answered by kacchan69
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Answer:

Relation between phase velocity and group velocity. ψ/ . For a non dispersive medium, wave velocity i.e. phase velocity is independent of wavelength. ... Hence from equation (5.11) the phase velocity is equal to the group velocity

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