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Class 12 · Physics · Hard
→Under which condition will a dipole have zero net force and maximum torque?
Class 12 · Physics · Hard
→If the dipole moment and the external electric field are in opposite directions, which statement is correct?
Class 12 · Physics · Medium
→If the dipole moment and electric field are in the same direction, which statement about torque and potential energy is correct?
Class 12 · Physics · Medium
→What directional relation is shown by the vector form of torque on a dipole in a uniform electric field?
Class 12 · Physics · Medium
→If the dipole moment becomes half and the electric field becomes four times, what happens to the magnitude of energy at the same angle?
Class 12 · Physics · Medium
→If the dipole moment is doubled and the electric field is tripled while the angle remains the same, what happens to the torque and the magnitude of potential energy?
Class 12 · Physics · Medium
→A dipole is in unstable equilibrium. When it is slightly displaced, what is the nature of the torque?
Class 12 · Physics · Medium
→A dipole is in stable equilibrium. When it is rotated through a very small angle, what is the nature of the torque?
Class 12 · Physics · Medium
→The net force on a dipole in a uniform electric field is zero. If it is placed at an angle, what causes its rotation?
Class 12 · Physics · Hard
→What is the change in energy when a dipole is rotated from 30° to 150° if the product of dipole moment and field is 20 J?
Class 12 · Physics · Medium
→If the angle between the dipole moment and the electric field changes from 60° to 120°, what happens to the sign of potential energy?
Class 12 · Physics · Medium
→If the angle between the dipole moment and the electric field changes from 60° to 120°, what happens to the magnitude of torque?
Class 12 · Physics · Medium
→The torque on an electric dipole in a uniform electric field is related to the vector product of which two vector quantities?
Class 12 · Physics · Medium
→An electric dipole is initially opposite to a uniform electric field. If it is rotated slightly, what happens to its potential energy?
Class 12 · Physics · Medium
→An electric dipole is initially parallel to a uniform electric field. If it is rotated slightly, what happens to its potential energy?
Class 12 · Physics · Medium
→For an electric dipole in a uniform electric field, for which angular condition is its potential energy positive?
Class 12 · Physics · Medium
→For an electric dipole in a uniform electric field, for which angular condition is its potential energy negative?
Class 12 · Physics · Medium
→If the dipole moment becomes half and the electric field becomes eight times larger, what happens to the torque at the same angle?
Class 12 · Physics · Medium
→If the dipole moment is tripled and the electric field is made five times larger, how many times does the torque become at the same angle?
Class 12 · Physics · Medium
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