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Nucleus: Common Terms

Mass of proto...

Question

Mass of proton $= 1.00760 a m u$ , mass of neutron $= 1.00899 a m u$ , mass of deuterium nucleus $= 2.0147 a m u$ . Then binding energy is :

0.00189 M e V

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1.76 a m u

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1.76 M e V

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10^{15} j o u l e s

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Solution

The correct option is B $1.76 M e V$
$_{1}^{2} H \to 1 p r o t o n + 1 n e u t r o n$
$Δ m = [1.0076 + 1.00899 + 2.0147]$
$= 0.00189 μ$
$E = 0.00189 \times 931.478 M e V$
$= 1.76 M e V$

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