Electrostatics-Electrostatic Potential Energy (KVPY (Kishore Vaigyanik Protsahan Yojana) Stream-SA (Class 11) Physics): Questions 1 - 3 of 3

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Question number: 1

» Electrostatics » Electrostatic Potential Energy

Appeared in Year: 2014

MCQ▾

Question

Two equal charges of magnitude Q each are placed at a distance d apart. Their electrostatic energy is E. A third charge is brought midway between these two charges. The electrostatic energy of the system is now

Choices

Choice (4) Response

a.

E

b.

-2E

c.

-E

d.

0

Question number: 2

» Electrostatics » Electrostatic Potential Energy

MCQ▾

Question

27 identical water drops, carrying equal charge q and having the same potential V, merge together. The energy of the new drop is given as,

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 3

» Electrostatics » Electrostatic Potential Energy

MCQ▾

Question

N identical water drops, carrying equal charge q and having the same potential V, merge together. The energy of the new drop is given as,

Choices

Choice (4) Response

a.

b.

c.

d.

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