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Class 12 · Physics
→Why does the external work done in slowly rotating a dipole in a uniform electric field not depend on the path?
Class 12 · Physics
→If the dipole angle with the electric field is sixty degrees and one hundred twenty degrees, what is the correct comparison of potential energy?
Class 12 · Physics
→If a dipole makes sixty degrees with the field and the torque magnitude is known, how will the torque magnitude at one hundred twenty degrees compare?
Class 12 · Physics
→Torque on a dipole in a uniform electric field is related to the cross product of which quantities?
Class 12 · Physics
→Potential energy of a dipole in a uniform electric field is related to the dot product of which quantities?
Class 12 · Physics
→Why is a dipole unstable when released opposite to a uniform electric field?
Class 12 · Physics
→If a dipole is at ninety degrees to the field and the field is suddenly reversed, what happens to the magnitude of torque?
Class 12 · Physics
→A dipole has maximum torque in a uniform electric field. If the field is doubled, what happens to the maximum torque?
Class 12 · Physics
→What is the potential energy of a dipole when it is along the direction of a uniform electric field?
Class 12 · Physics
→If the magnitude of each charge is doubled and the separation is halved, what happens to torque in the same field?
Class 12 · Physics
→If the separation between charges of a dipole is doubled in a uniform electric field, what happens to the torque at the same angle?
Class 12 · Physics
→In a uniform electric field, in which situation does the torque on a dipole reverse its direction?
Class 12 · Physics
→In which condition can a uniform electric field start rotational motion of a dipole but not translational motion?
Class 12 · Physics
→For a small angular displacement from stable equilibrium in a uniform electric field, torque on a dipole is approximately related to what?
Class 12 · Physics
→If the electric field itself rotates a dipole from one hundred eighty degrees to zero degrees, what is the work done by the field?
Class 12 · Physics
→What is the external work done in slowly rotating a dipole from ninety degrees to one hundred eighty degrees in a uniform electric field?
Class 12 · Physics
→A dipole has maximum torque in a uniform electric field. What is its potential energy at that instant?
Class 12 · Physics
→A dipole is placed in a uniform electric field such that its torque is zero but its energy is not minimum. What is the angle?
Class 12 · Physics
→If the dipole moment makes forty-five degrees with the field, how does the magnitude of its potential energy compare with the magnitude of minimum energy?
Class 12 · Physics
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