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A Gamma Ray (A Pulse of Electromagnetic Energy)has a Frequency

Question 26

Multiple Choice

A gamma ray (a pulse of electromagnetic energy) has a frequency of 2.42 1020 Hz.What is the ratio of its wavelength to the radius of the nucleus which produced it (radius = 5.0 10-13 cm) ?


A) 248
B) 39.4
C) 1.21 × 108
D) 0.015

Correct Answer:

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