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Assertion (A) : Nucleus of the atom doe...

Assertion `(A) :` Nucleus of the atom does not contain electrons, yet it emits `beta-`particles in the form of electrons.
Reason `(R):` In the nucleus , protons and neutrons exchange mesons frequently.

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Text Solution

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The correct Answer is:
C
`beta-` particle is emitted not due to exchange of meson between neutron and proton but due to conversion of a neutron into proton as follows `:`
`._(0)n^(1)rarr+._(+1)p^(1)+._(-1)e^(0)`
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