Physics, 23.10.2020 07:01 marshalldayton1452
Light travels slower in oil than in air. If a light wave moves through the oil at a speed of 2 x 108 m/s and the wavelength of this light wave is 2 x 10-3 m, what is the frequency of this wave?
1 x 105 Hz
4 x 10-24 Hz
4 x 105 Hz
1 x 1011 Hz
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Light travels slower in oil than in air. If a light wave moves through the oil at a speed of 2 x 108...
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