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JEE Main 2024 (27 Jan, Shift 1) · Nuclear Fission & Fusion

Nuclear Fission & Fusion question from JEE Main 2024 (27 Jan, Shift 1)

Q10JEE Main 2024 · 27 JAN · SHIFT 1Medium

Nuclear Fission & Fusion

In a nuclear fission process, a high mass nuclide (A≈236)(A \approx 236) with binding energy 7.6 MeV/7.6\text{ MeV/} Nucleon dissociated into middle mass nuclides (A≈118)(\text{A} \approx 118), having binding energy of 8.6 MeV/Nucleon8.6\text{ MeV/Nucleon}. The energy released in the process would be ______ MeV\text{MeV}.

Numerical answer type. Work it out, then open the answer.

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Answer: 236

  1. Q=BE(products)−BE(parent)Q = \text{BE(products)} - \text{BE(parent)}.
  2. BE of products =2×118×8.6=236×8.6= 2\times118\times8.6 = 236\times8.6; BE of parent =236×7.6= 236\times7.6.
  3. Q=236×(8.6−7.6)=236 MeVQ = 236\times(8.6 - 7.6) = 236\text{ MeV}.
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