Multiple Choice
Find the frequency of X-rays of wavelength 2 × 10−11 m.(c = 3 × 108 m/s)
A) 3 × 108 Hz
B) 1.5 × 1019 Hz
C) 3 × 1018 Hz
D) 6 × 109 Hz
Correct Answer:

Verified
Correct Answer:
Verified
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