14 15 A 15 B 16 17 A 17 B 18 A 18 B 18 C 19 A 19 B 19 C 20 A 20 B 21 22 23 24 25

Lakhmir Singh & Manjit Kaur - Physics

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Q. 15 B3.8( 4 Votes )

Why are very high

Class 10th Lakhmir Singh & Manjit Kaur - Physics 3. Sources of Energy

Answer :

For a nuclear fusion reaction to occur, it is necessary to bring two nuclei so close that nuclear forces become active and glue the nuclei together. This is the reason why nuclear fusion reactions occur mostly in high density, high temperature environment.

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