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Class 12 Physics Practice Test: Dipole in a Uniform External Field
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Related Test: Class 12 Physics Practice Test: Electric Dipole

Class 12 Physics Practice Test: Dipole in a Uniform External Field
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7 Questions

1. A dipole is placed in an electric field such that the axis of the dipole is parallel to the electric field. The torque acting on the dipole will be the maximum in this case. The statement is _____
2. An electric dipole will be in stable equilibrium if the angle between the axis of the dipole and the electric field is ________
3. A dipole, having dipole moment \(\vec{p}\) is placed in an electric field \(\vec{E}\). What will be the torque acting on the dipole?
4. If an electric dipole is placed in a non-uniform electric field ______ will act on the dipole.
5. If an electric dipole is placed in a uniform electric field ______ will act on the dipole.
6. If a non-polar substance is placed in an electric field, what will happen?
7. 1uC and -1uC are placed at a distance of 5 cm forming a dipole. What is the amount of torque required to place the dipole perpendicularly to an electric field of 3*105 N/C?

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