What is the significance of mass-energy equivalence in nuclear reactions?

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9 months ago

The principle of mass-energy equivalence, given by Einstein's equation:

E=mc2E = mc^2It states that mass and energy are interchangeable.

A small amount of mass can be converted into a large amount of energy because the speed of light  (c=3*108? m/s) (c = 3 \times 10^8 \, \text {m/s}) is very large and appears squared in the equation.

Significance in Nuclear Reacti

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A = A 0 e λ t 1     [Radio active decay law]

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f o r A , t 1 2 = 4 s e c  

= m A 0 e 0 . 6 9 3 4 × 1 6

m A = m A 0 e 4 × 0 . 6 9 3    -(1)

for B,

for B,  t 1 2 = 8 s e c  

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Physics Ncert Solutions Class 12th 2023

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