1.

Which is the frequency range of gamma rays from the following?

A. 1 × 1018 to 3 × 1022 Hz
B. 3 × 10-18 to 5 × 1022 Hz
C. 3 × 1018 to 5 × 1022 Hz
D. 3 × 10-18 to 5 × 10-22 Hz
Answer» D. 3 × 10-18 to 5 × 10-22 Hz


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