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Following process is known as hv rarr e^...

Following process is known as `hv rarr e^(+) +e^(-)`

A

Pair production

B

Photoelectric effect

C

Compton effect

D

Zeeman effect

Text Solution

Verified by Experts

The correct Answer is:
A
When an energetic `lamda`-ray photon falls on a heavy substance, it absorbed by same nucleus of the substance and an electron and positron are emitted. This phenomenon is called paid prosuction.
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