Physics Questions And Answers :: Electric Dipole: part1



Basic Science : Electric Dipole QUESTIONS AND ANSWERS :: part1 : 1 to 5

Following Basic Science multiple choice objective type questions and answers will help you in many types of 2014 job and other entrance examinations :

1.The torque on a dipole kept in a uniform electric field is

2p E sin θ
2q E sin θ
p cos θ /4πεor2
p E sin θ /4πεor3

2.potential on the equatorial line of an electric dipole is

p/4πεor2
-p/4πεor2
0
p/4πεor3

3.A dipole in a uniform field experiences

a force
acceleration
no force
a couple

4.The unit of dipole moment is

Cm
Cm-1
NC -1 m2
C2N-1m-2

5.When an electric dipole is placed in a uniform external electric field parallel to the field, it will experience

a torque but no force
a force but no torque
a torque as well as force
neither a force nor a torque

More Electric Dipole QUESTIONS AND ANSWERS available in next pages

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