Electrostatics (AIIMS Physics): Questions 30 - 32 of 36

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Question number: 30

» Electrostatics » Electric Field Due to a Dipole

Appeared in Year: 1997

MCQ▾

Question

The electric dipole is placed along the x - axis at the origin O. A point P is at a distance of Equation from this origin such that OP makes an angle Equation with the x - axis. If the electric field at P makes an angle Equation with the x - axis, the value of Equation would be – [MP PMT]

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 31

» Electrostatics » Electric Potential

Appeared in Year: 1993

MCQ▾

Question

Two charges Equation and Equation are located at A and B separated by Equation . The distance of the point from Equation on line Equation at which the electric potential is zero is given by – [MP PMT]

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

10 cm

Question number: 32

» Electrostatics » Forces Between Two Point Charges

Appeared in Year: 2004

MCQ▾

Question

A charged oil drop is suspended in a uniform field of Equation so that it neither falls nor rises. The charge on the drop will be –

(Take the mass of the charge Equation and Equation ) (AIEEE)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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