MCQ
If the metal bob of a simple pendulum is replaced by a wooden bob, then its time period will
- AIncrease
- BDecrease
- ✓Remain the same
- DFirst increase then decrease
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| List $-I$ | List $-II$ | ||
| $A$. | Coefficient of Viscosity | $I$. | $[M L^2T^{–2}]$ |
| $B$. | Surface Tension | $II$. | $[M L^2T^{–1}]$ |
| $C$. | Angular momentum | $III$. | $[M L^{-1}T^{–1}]$ |
| $D$. | Rotational Kimeatic energy | $IV$. | $[M L^0T^{–2}]$ |
