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Question 8: What is the ratio of phase velocity (v) to the group (v) velocity (vdv) if the phase velocity of a wave is given as v=2k (k: wave vector)? Value Unit ?

Question 8: What is the ratio of phase velocity (v) to the group (v) velocity (vdv) if the phase velocity of a wave is given as v=2k (k: wave vector)? Value Unit ?

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Question 8: What is the ratio of phase velocity (v) to the group (v,) velocity (v/vg) if the phase velocity of a wave is given as v-2k (k: wave vector)? Value Unit ?
Transcribed Image Text:Question 8: What is the ratio of phase velocity (v) to the group (v,) velocity (v/vg) if the phase velocity of a wave is given as v-2k (k: wave vector)? Value Unit ?
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