Electrostatics (KVPY (Kishore Vaigyanik Protsahan Yojana) Stream-SA (Class 11) Physics): Questions 14 - 15 of 15

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Question number: 14

» 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.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 15

» Electrostatics » Coulomb's Law

Appeared in Year: 2016

MCQ▾

Question

The radius of a nucleus is given by Equation where Equation and Equation is the mass number of the nucleus. The Lead nucleus has Equation . The electrostatic force between two protons in this nucleus is approximately –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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