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A nucleus with mass number 220 initially at rest emits an α -particle. If the Q value of the reaction is 5.5 MeV, calculate the kinetic energy of the α -particle
  • a)
    4.4 MeV
  • b)
    5.4 MeV
  • c)
    5.6 MeV
  • d)
    6.5 MeV
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
A nucleus with mass number 220 initially at rest emits an α -par...
By conservation of momentum, p1 = p2
Solve equation (i) and (ii)
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