Electrostatics-Torque on a Dipole in a Uniform Electric Field. (NEET Physics): Questions 1 - 2 of 2

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Question number: 1

» Electrostatics » Torque on a Dipole in a Uniform Electric Field.

MCQ▾

Question

Electric charges q, q, -2q are placed at the corners of an equilateral triangle ABC of side l. The magnitude of electric dipole moment of the system is

Choices

Choice (4) Response

a.

3ql

b.

2ql

c.

4q l

d.

ql

Question number: 2

» Electrostatics » Torque on a Dipole in a Uniform Electric Field.

Appeared in Year: 2016

MCQ▾

Question

An electric dipole is placed at an angle of 30° with an electric field intensity 2×105NC . It experiences a torque equal to 4Nm . The charge on the dipole, if the dipole length is 2cm , is –

Choices

Choice (4) Response

a.

5mC

b.

7μC

c.

2mC

d.

8mC

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