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NEET
Exam
NEET
Subject
Physics
Chapter
Nuclear Physics

NEET · Physics · Nuclear Physics

How long can an electric lamp of 100W be kept glowing by fusion of...

How long can an electric lamp of 100W be kept glowing by fusion of 2.0 kg of deuterium? Take the fusion reaction as H12H_{1}^{2}+H12H_{1}^{2} → He23+n+3.27MeVHe_{2}^{3}+n+3.27MeV

Options

  1. A4.9 × 104years
  2. B4.9 × 105years
  3. C8.4 × 105years
  4. D8.4 × 104years

Correct answer

A. 4.9 × 104years

Step-by-step solution

Correct Option is : (A)
4.9 × 104years
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