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The frequency of an electromagnetic radi...

The frequency of an electromagnetic radiation is 1556 kilohertz. What is the wavelength ?

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The correct Answer is:
192.8 m
`v=1556 kHz=1556xx10^(3)s, c=3xx10^(8) ms^(-1)`
`c=lambdav or lambda=(c)/(v)=((3xx10^(8)ms^(-1)))/((1556xx10^(3)m))=1.928xx10^(2)m=192.8 m`
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