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Class 12 · Physics
→When an electric dipole is released freely in a uniform electric field, what usually happens to its potential energy?
Class 12 · Physics
→The external work done in rotating a dipole in a uniform electric field is equal to what?
Class 12 · Physics
→In a uniform electric field, the net force on a dipole is zero. This does not mean that what must also be zero?
Class 12 · Physics
→If the electric field is non-uniform instead of uniform, which statement about the net force on a dipole can be true?
Class 12 · Physics
→The torque on a dipole in a uniform electric field is equal to which vector product?
Class 12 · Physics
→What happens when a dipole is slightly displaced from unstable equilibrium?
Class 12 · Physics
→When a dipole is slightly displaced from stable equilibrium, in which direction does the torque act?
Class 12 · Physics
→In which position is an electric dipole in equilibrium but not stable in a uniform electric field?
Class 12 · Physics
→Why can a dipole rotate in a uniform electric field even when the net force on it is zero?
Class 12 · Physics
→Why is potential energy defined for a dipole in a uniform electrostatic field?
Class 12 · Physics
→If the dipole moment makes an angle of 60 degrees with the field, which statement about its potential energy is correct?
Class 12 · Physics
→If the dipole moment makes an angle of 30 degrees with the field, what fraction of the maximum torque is obtained?
Class 12 · Physics
→If the dipole moment makes an angle of 45 degrees with the field, what is the torque compared with its maximum value?
Class 12 · Physics
→When a dipole is released from 90 degrees and moves toward 0 degrees in a uniform electric field, what is the work done by the electric field?
Class 12 · Physics
→What is the external work done in slowly rotating a dipole from 0 degrees to 90 degrees in a uniform electric field?
Class 12 · Physics
→A dipole is placed at 90 degrees to a uniform electric field. Which statement about its torque and potential energy is correct?
Class 12 · Physics
→If the angle between a dipole moment and a uniform electric field is 180 degrees, which statement about torque and potential energy is correct?
Class 12 · Physics
→If the angle between a dipole moment and a uniform electric field is zero degrees, which statement about torque and potential energy is correct?
Class 12 · Physics
→Which factor does the torque on a dipole in a uniform electric field not directly depend on?
Class 12 · Physics
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