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Class 12 · Physics
→In a uniform electric field, at which position is the torque on a dipole half its maximum value and its potential energy negative?
Class 12 · Physics
→If the torque on an electric dipole is zero and its potential energy is at the negative minimum, what is the angle between the dipole moment and the electric field?
Class 12 · Physics
→If the torque on an electric dipole in a uniform electric field is zero and its potential energy is positive, what is the dipole's position?
Class 12 · Physics
→A dipole is at an angle in a uniform electric field where its potential energy is zero. Which statement about its torque is correct?
Class 12 · Physics
→If a dipole is initially opposite to the field and the field direction is suddenly reversed, what is the nature of its new position?
Class 12 · Physics
→If a dipole is initially along the field and the electric field is suddenly reversed, what is the nature of its new position?
Class 12 · Physics
→For slowly rotating a dipole in a uniform electric field, how should the external torque compare with the electric torque?
Class 12 · Physics
→If a dipole is held fixed at an angle in a uniform electric field, what is the role of the external torque?
Class 12 · Physics
→What can be said about the direction of torque when a dipole is placed at 90° and 270° in a uniform electric field?
Class 12 · Physics
→When a dipole is rotated from 90° to 270° in a uniform electric field, what is true about the torque magnitudes at these two orientations?
Class 12 · Physics
→If a dipole is placed at 90° to a uniform electric field and released, what effect begins first?
Class 12 · Physics
→Which vector relationship correctly describes the potential energy of an electric dipole in a uniform electric field?
Class 12 · Physics
→How is the direction of torque on an electric dipole in a uniform electric field correctly determined?
Class 12 · Physics
→If the separation between the charges is doubled and the magnitude of each charge is tripled, how many times does the torque become in the same field and at the same angle?
Class 12 · Physics
→If the dipole moment is tripled and the electric field is reduced to one third, what happens to the torque at the same angle?
Class 12 · Physics
→If a dipole rotates under the field from 60° to 0° in a uniform electric field, what is the work done by the field?
Class 12 · Physics
→In which position is a dipole in equilibrium but does not tend to return when slightly rotated?
Class 12 · Physics
→Which condition is necessary for stable equilibrium of a dipole in a uniform electric field?
Class 12 · Physics
→If a dipole is rotated from 30° to 150° in a uniform electric field, how do the magnitudes of the torques compare?
Class 12 · Physics
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