MCQ
An antenna behaves as resonant circuit only when its length is
- A$\frac{\lambda }{2}$
- B$\frac{\lambda }{4}$
- C$\lambda$
- ✓$\frac{\lambda }{2}$ or integral multiple of $\frac{\lambda }{2}$
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Reason : Neutrons are slightly more massive than protons.
