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What changes occur in the nucleus of a radioactive element when it emits gamma radiation? Give one example, in support of your answer. - Physics

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Question

What changes occur in the nucleus of a radioactive element when it emits gamma radiation? Give one example, in support of your answer.

Short Answer
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Solution

When the nucleus of a radioactive element emits gamma radiation, there is no change inside the nucleus except that its excess energy is released in the form of y-radiation.

Example: \[\ce{_Z^AZ -> _Z^AZ + γ}\] 

The star indicates the excited state of nucleus.

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Gamma Decay (Gamma Emission)
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Chapter 12: Radioactivity - EXERCISE - 12(A) [Page 299]

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Selina Physics [English] Class 10 ICSE
Chapter 12 Radioactivity
EXERCISE - 12(A) | Q 29. (c) | Page 299
ICSE Physics [English] Class 10
Chapter 11 Thermionic Emission and Radioactivity
Short Answers | Q 71
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