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The frequency of the rations having wave...

The frequency of the rations having wave number `10m^(-1)` is:

A

`10s^(-1)`

B

`3xx10^(7)s^(-1)`

C

`3xx10^(11)s^(-1)`

D

`3xx10^(9)s^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
D
`overline(v)=(1)/(lamda)`
`v=coverline(v)=(c)/(lamda)=3xx10^(8)xx10=3xx10^(9)s^(-1)`
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  • The velocity of all radio waves in free space is 3 xx 10^(8) "m/s" . The frequency of a radio wave of wavelength 150 m is:

    A
    50 KHz
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    2 kHz
    C
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    ` 3 xx 10^(7) Hz `
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    • OP TANDON-ATOMIC STRUCTURE -Illustrations of Objective Question
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