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Question

The Sun's energy mainly comes from the process of ____________?

A
Photoelectric emission
B
Nuclear fission
C
Nuclear fusion
✓ Official correct answer
D
Thermionic emission

Community credibility

Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.

A
Photoelectric emission
Official option

No member explanations yet for this option.

B
Nuclear fission
Official option

No member explanations yet for this option.

C
Nuclear fusion
Official option

No member explanations yet for this option.

D
Thermionic emission
Official option

No member explanations yet for this option.

Explanation

Solar energy is produced by nuclear fusion in the core.

So the correct answer is Nuclear fusion.

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