What is the wavelength of a beam of light traveling through a vacuum with a frequency of 1.5 * 1012Hz? The speed of light in a

Question

What is the wavelength of a beam of light traveling through a vacuum with a frequency of
1.5 * 1012Hz? The speed of light in a vacuum is 3.00 x 108m/s.
5.0 x 10*m
2.0 x 104m
5.0 x 10 m
2.0 x 103m
5.0 x 10^m

in progress 0
Thanh Thu 1 week 2021-07-20T05:00:30+00:00 1 Answers 3 views 0

Answers ( )

    0
    2021-07-20T05:01:34+00:00

    Answer:

    Wavelength = 0.0002 m

    Explanation: Given that

    Frequency F = 1.5 × 10^12 Hz

    The speed V of light = 3.00 x 10^8m/s.

    V = Fλ

    Where λ = wavelength

    λ = V/ F

    λ = 3 × 10^8/1.5 × 10^12

    λ = 0.0002 m

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )