The following fusion reaction take place...

The following fusion reaction take place `2_1^2Ararr_2^3B+n+3.27` MeV. If 2 kg of `._1^2A` is subjected to the above reaction, the energy released is used to light a 100 W light a lamp, how long will the lamp glow ?

`7xx10^(3)` years

`3xx10^(5)` years

`5xx10^(4)` years

`2xx10^(6)` years

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NTA MOCK TESTS-NTA NEET SET 59-PHYSICS

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