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Standard XII
Chemistry
Photoelectric Effect
When an elect...
Question
When an electron and a positron are annihilated, then the number of photons produced is
A
2
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B
1
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C
3
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D
4
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Solution
The correct option is
A
2
Two photons are produced during the annihilation of an electron and a positron along with
1.02
MeV released energy.
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