Abeam of light has a wavelength of 4.5 × 10^−7
meter in a vacuum. the frequency of this light...
Physics, 09.10.2019 05:30, jayleneeeee
Abeam of light has a wavelength of 4.5 × 10^−7
meter in a vacuum. the frequency of this light is
(1) 1.5 × 10^−15 hz (3) 1.4 × 10^2 hz
(2) 4.5 × 10^−7 hz (4) 6.7 × 10^14 hz
Answers: 2
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