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Units & Dimensions

JEE Main level, single correct, medium

136 of 149

Question 136 of 149

If the time period $t$ of the oscillation of a drop of liquid of density $d$ , radius $r$ , vibrating under surface tension $s$ is given by the formula $t=\sqrt{r^{2 b} s^c d^{a / 2}}$ . It is observed that the time period is directly proportional to $\sqrt{\frac{d}{s}}$ . The value of $b$ should therefore be :

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Answer: (C) $\frac{3}{2}$

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JEE Main question paper PDF

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JEE Main 2025 Apr 2 Shift 1 question paper

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JEE Main Physics practice question on Units & Dimensions (Dimensions), with the answer and a step-by-step solution. Scan a question from your own book or paper to get a whiteboard video.