4x10^8 m/s in

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electromagnetic wave with a frequency of 4.60x10^14 Hz propagates with
a speed of 2.14x10^8 m/s in a certain piece of glass.
aFind the wavelength of the wave in the glass.
bFind the wavelength of a wave of the same frequency propagating in air.
Transcribed Image Text:An electromagnetic wave with a frequency of 4.60x10^14 Hz propagates with a speed of 2.14x10^8 m/s in a certain piece of glass. aFind the wavelength of the wave in the glass. bFind the wavelength of a wave of the same frequency propagating in air.
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