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The frequency of an x-ray wave is 3 Hz and its wave speed is 90 m/s. What is the x-rays wavelength?

The frequency of an x-ray wave is 3 Hz and its wave speed is 90 m/s. What is the x-rays wavelength?
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4 votes
The frequency of an x-ray wave is 3 Hz and its wave speed is 90 m/s. What is the x-rays wavelength?

User Manprit Singh Sahota
by
9.1k points

2 Answers

6 votes
Solution:
Frequency (f) = 3Hx
Wave speed ( v) = 90m/s
Wavelength. = ?
We know ,
v = frequency . Wavelength
or, 90 = 3 multiply wavelength
or, 90 = 3 wavelength
or, 90/3 = wavelength
or, 30 = wavelength
Wavelength = 30 m
User Andrea Reina
by
8.1k points
3 votes
The frequency is
=
2⋅10^18 Hz
User Ycon
by
8.6k points
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