Physics · 2021
JEE Main · 26 February 2021, Shift 2 · Q30
27 similar drops of mercury are maintained at 10 V each. All these spherical drops combine into a single big drop. The potential energy of the bigger…
$\displaystyle 27$ similar drops of mercury are maintained at $\displaystyle 10$ V each. All these spherical drops combine into a single big drop. The potential energy of the bigger drop is \_\_\_\_ times that of a smaller drop.
Official answer
243
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.