Electrostatics (JEE (Based on NTA Guidelines-IIT Engg.) Advanced Physics): Questions 1 - 3 of 19

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Question number: 1

» Electrostatics » Electric Field

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Appeared in Year: 2014

MCQ▾

Question

Let and be the respective electric fields at a distance from a point charge , an infinitely long wire with constant linear charge density , and an infinite plane with uniform surface charge density . If at a given distance , then:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 2

» Electrostatics » Electric Field

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Appeared in Year: 2013

MCQ▾

Question

Two non – conducting sphere of radii and and carrying uniform volume charge densities and , respectively, are placed such that they partially overlap, as shown in the figure. At all points in the overlapping region,

Two non-conducting spheres

Two Non-Conducting Spheres

In figure two non – conducting spheres are shown.

Choices

Choice (4) Response

a.

the electrostatic field is constant in magnitude

b.

the electrostatic field has same direction

c.

the electrostatic field is zero

d.

Both a. and b. are correct

Question number: 3

» Electrostatics » Capacitors

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Appeared in Year: 2015

MCQ▾

Question

A parallel plate capacitor having plates of area and plate separation , has capacitance in air. When two dielectrics of different relative permittivities are introduced between the two plates as shown in the figure, the capacitance becomes . The ratio is:

A parallel plate of area S

A Parallel Plate of Area S

In figure a parallel capacitor of area S is given.

Choices

Choice (4) Response

a.

b.

c.

d.

Developed by: