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13. Nuclei — Physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 SciencePhysics13. Nuclei1 Mark
MCQ
Which of the following processes represents a gamma-decay
  • A
    $^A{X_Z} + \gamma \, \to {\,^A}{X_{Z - 1}} + a + b$
  • B
    $^A{X_Z}{ + ^1}{n_0}\, \to {\,^{A - 3}}{X_{Z - 2}} + c$
  • ✓
    $^A{X_Z}\, \to {\,^A}{X_Z} + f$
  • D
    $^A{X_Z} + {e_{ - 1}}\, \to {\,^A}{X_{Z - 1}} + g$
✓

Answer

Correct option: C.
$^A{X_Z}\, \to {\,^A}{X_Z} + f$
c
(c)In a gamma decay process. There is no change in either $A$ or $Z.$

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