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Indian Navy 10+2 B.Tech Cadet Electrostatic Potential and Capacitance — practice questions

3 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.

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A point charge of $4$ nC creates potential at $0.2$ m of:A parallel-plate capacitor has area $A$, gap $d$, capacitance $C_0$. If the gap is halved, the new capacitanceElectric potential at infinity in the standard NCERT convention is taken as