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an electromagnetic wave with a wavelength of 6.0*10^-7M travels at the speed of light:3.0*x10^8m/s A) what is the frequency of this wave? B) What is the Wave's period?
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V=fΛ f=V/Λ put the values of velocity and wave length we get the speed of that wave.
what is the landa
lamda is the wave length of any wave
so what is the velocity of the wave
just put the values and solve it
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how to find the period
when we get frequency the we'll find the period by: period=1/f
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