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

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