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Which of the following statement(s) is a...

Which of the following statement(s) is are true for a stationary wave. I) Every particle has a fixed amplitude which is different from the amplitude of its nearest particle. II) All the particles cross their mean positions at the same time. III) There is no net transfer of energy across any plane.

A

`a,b,c`

B

`a,b,d,e`

C

`b,c,d,e`

D

all

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The correct Answer is:
B
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