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PhysicsModern PhysicsNuclear physicsMedium2 minPYQ_2003

PhysicsMediumsingle choice

The mass of proton is $1.0073 u$ and that of neutron is $1.0087 u (u =$ atomic mass unit). The binding energy of $_{2}^{4} He$ is: (Given helium nucleus mass $\approx 4.0015$ u)NEET 2003

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Answer:

Solution:

$BE = 4 m \times 931$ $= [2 (1.0087 + 1.0073) - 4.0015] \times$ 931 $= 28.4 MeV$ .

Stream:NEETSubject:PhysicsTopic:Modern PhysicsSubtopic:Nuclear physics

⏱ 2mℹ️ Source: PYQ_2003

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