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Electrostatics question

2022 · 30 Jun · Shift 1 · Q63
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Electrostatics question

2022 · 30 Jun · Shift 1 · Q63

JEE MainPhysicsElectrostaticsNumerical+4 / −1
Eight similar drops of mercury are maintained at 12 V each. All these spherical drops combine into a single big drop. The potential energy of bigger drop will be ‾\underline{\hspace{2cm}}​ E. Where E is the potential energy of a single smaller drop.
Numerical answer
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