Question

Calculate the mass of an α-particle. Its Its binding energy is 28.2 MeV.

Answer 1

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$<b>$Answer :

A::D

Solution :

Let the mass of 'α' particle be xu

'α' particle contains 2 protons and 2

neutrons

∴B∈d∈gE≠rgy

=(2×1.007825×1.00866u−xu)c2

=28.2MeV(given)

x=4.0016u .

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Answer 2

Explanation:

Let the mass of 'α' particle be xu

'α' particle contains 2 protons and 2

neutrons

∴B∈d∈gE≠rgy

=(2×1.007825×1.00866u−xu)c2

=28.2MeV (given)

x=4.0016u