A) \[\gamma \]-rays are more penetrating than X-rays
B) \[\gamma \]-rays have greater ionising power than X-rays
C) \[\gamma \]-rays eminatc from nucleus while X-rays eminate from outer part of the atom
D) \[\gamma \]-rays have smaller wavelength that X-rays
Correct Answer: C
Solution :
The wavelength of \[\gamma \]-rays is shorter since the main feature is nature of emission.
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