What is the wavelength of a 3 x 1012 Hz infrared wave? A. 3 x 10-3 m B. 1x 104 m C. 3 x 1020 m D. 1 x 10-4 m S

Question

What is the wavelength of a 3 x 1012 Hz infrared wave?
A. 3 x 10-3 m
B. 1x 104 m
C. 3 x 1020 m
D. 1 x 10-4 m
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Hưng Khoa 3 years 2021-08-23T16:24:58+00:00 1 Answers 9 views 0

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    0
    2021-08-23T16:26:27+00:00

    Answer:

    D

    Explanation:

    wavelength = speed of light/ frequency

    = (3 x 10^8 m/s) / (3 x 10^12 Hz)

    = 1 x 10^-4 m

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