Comprehensive Guide to TS EAMCET Physics. Other applicable Exams - JEE Main, VITEEE, SRM JEE, MHT-CET, K-CET, BITSAT, AMU & Other State Engg. Entrance Exams>Chapter 5 - Electrostatics>Exercise 2>Q 39

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The maximum charge stored on a metal sphere of radius $15 cm$ may be $7.5 μC$ . The potential energy of the sphere in this case is

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Important Questions on Electrostatics

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Comprehensive Guide to TS EAMCET Physics. Other applicable Exams - JEE Main, VITEEE, SRM JEE, MHT-CET, K-CET, BITSAT, AMU & Other State Engg. Entrance Exams>Chapter 5 - Electrostatics>Exercise 2>Q 40

On moving a charge of

20 C

by

2 cm, 2 J

of work is done, then the potential difference between the points is

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Comprehensive Guide to TS EAMCET Physics. Other applicable Exams - JEE Main, VITEEE, SRM JEE, MHT-CET, K-CET, BITSAT, AMU & Other State Engg. Entrance Exams>Chapter 5 - Electrostatics>Exercise 2>Q 41

10^{3}

small water drops, each of radius

r

and each carrying charge

q,

combines to form one bigger drop. The potential of the bigger drop as compared to that of smaller drop, will be.