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6 Radioactivity

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Question 99
H

A nucleus has 43 protons and 56 neutrons. It undergoes beta-minus decay followed by gamma emission. Which description of the final nucleus is correct?

[1]
A

424242 protons, 575757 neutrons; lower energy than before the gamma emission

B

444444 protons, 555555 neutrons; higher energy than before the gamma emission

C

444444 protons, 555555 neutrons; lower energy than before the gamma emission

D

424242 protons, 575757 neutrons; higher energy than before the gamma emission

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6 Radioactivity Questions

  1. GCSE
  2. /Physics
  3. /6 Radioactivity

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