MCQ
The electron emitted in beta radiation originates from
- AInner orbits of atoms
- BFree electrons existing in nuclei
- ✓Decay of a neutron in a nucleus
- DPhoton escaping from the nucleus
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$(A)$ $\vec{V}_C-\vec{V}_A=2\left(\vec{V}_B-\vec{V}_C\right)$
$(B)$ $\vec{V}_C-\vec{V}_B=\vec{V}_B-\vec{V}_A$
$(C)$ $\left|\vec{V}_C-\vec{V}_A\right|=2\left|\vec{V}_B-\vec{V}_C\right|$
$(D)$ $\left|\vec{V}_C-\vec{V}_A\right|=4\left|\vec{V}_B\right|$