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Tamil Nadu Board of Secondary EducationHSC Science Class 12

What is binding energy of a nucleus? Give its expression. - Physics

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Question

What is binding energy of a nucleus? Give its expression.

Short Note

Solution

when Z protons and N neutrons combine to form a nucleus, mass equal to mass defect disappears and the corresponding energy is released. This is called the binding energy of the nucleus (BE) and is equal to (∆m) c2.
BE = (Zmp + Nmn – M ) c2

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Chapter 9: Atomic and Nuclear physics - Evaluation [Page 190]

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Samacheer Kalvi Physics - Volume 1 and 2 [English] Class 12 TN Board
Chapter 9 Atomic and Nuclear physics
Evaluation | Q II. 17. | Page 190
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