Bio-Physics (M.Phil./Ph.D.) 2020 Panjab University Entrance Exam With Answers

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48.

What is the difference between X-rays and gamma rays?

A: X-rays are produced extranuclearly whereas gamma rays are produced in nuclear decays.
B: X-rays have higher energies than gamma rays.
C: Gamma rays are produced by bremsstrahlung.
D: X-rays and gamma rays interact with matter differently.

The answer is: A

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