Gamma rays have a wavelength of 1x10-12 m, and the speed is 3x10^8 m/s. What is the frequency?
A) 3x 10^8 Hz
B) 3x 10^12 Hz
C) 3x 10^-12 Hz
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Answer:
frequency = speed of light/ wavelength
frequency = 3x 10⁸/1x10¹²
= 3 x 10⁻⁴ Hz
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