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The wave function (in S.I unit) for an e...

The wave function (in `S.I unit`) for an electromagnetic wave is given as- `psi(x,t)=10^(3)sinpi(3xx10^(6)x-9xx10^(14)t)`
The speed of the wave is

A

`3 xx 10^(8) m//s`

B

`2 xx 10^(8) m//s`

C

`10^(8)m`

D

`6 xx 10^(8) m//s`

Text Solution

Verified by Experts

The correct Answer is:
A
`c=omega//k=(9xx10^(14))/(3xx10^(6))=3xx10^(8)`
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