MCQ
Hertz experiment is used for
- AProduction of electromagnetic wave
- BDetection of electromagnetic wave
- ✓Both $(a)$ and $(b)$
- DNone of these
Hertz was the scientist who produced and detected the em waves.
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If two springs $S_1$ and $S_2$ of force constants $k_1$ and $k_2$, respectively, are stretched by the same force, it is found that more work is done on spring $S_1$ than on spring $S_2$.
STATEMENT 1 : If stretched by the same amount work
done on $S_1$, Work done on $S_1$ is more than $S_2$
STATEMENT2: $k_1 < k_2$