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Subatomic Particles

In proton-pro...

Question

In proton-proton cycle, four hydrogen atoms combine to release energy

A

2.67 MeV

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B

2.67 KeV

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C

26.7 MeV

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D

26.7 KeV

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Solution

The correct option is C $26.7 MeV$
Four hydrogen atoms combine to form one helium, two positrons and releases energy of $26.7 MeV$ .

Hence, $(C)$ is the correct answer.

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