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Class 12 · Physics · Easy
→If the electric field is made zero while a dipole is placed in it, which quantity becomes zero?
Class 12 · Physics · Medium
→If the lines of action of forces on the two charges of a dipole in a uniform electric field become the same line, what is the result?
Class 12 · Physics · Medium
→What does the moment of the couple acting on a dipole depend on?
Class 12 · Physics · Medium
→If a dipole placed opposite to the field is slightly rotated, what happens to its energy?
Class 12 · Physics · Medium
→If a dipole aligned with a uniform electric field is slightly rotated, what happens to its energy?
Class 12 · Physics · Hard
→For a dipole in a uniform electric field, at which position is the infinitesimal rotational work done by the field zero at that instant?
Class 12 · Physics · Hard
→During slow rotation of a dipole in a uniform electric field, how should the external torque relate to the electric torque?
Class 12 · Physics · Hard
→For a dipole placed at an angle θ and its complementary angle (90° − θ) in the same uniform field, which listed quantity generally changes rather than remaining equal?
Class 12 · Physics · Hard
→In which position is the torque on a dipole zero but the equilibrium unstable in a uniform electric field?
Class 12 · Physics · Hard
→In which position is the torque on a dipole zero and the equilibrium stable in a uniform electric field?
Class 12 · Physics · Medium
→Why is the acceleration of the center of a dipole considered zero in a uniform electric field?
Class 12 · Physics · Hard
→Why does the external work done in slowly rotating a dipole in a uniform electric field not depend on the path?
Class 12 · Physics · Medium
→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 · Medium
→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 · Easy
→Torque on a dipole in a uniform electric field is related to the cross product of which quantities?
Class 12 · Physics · Easy
→Potential energy of a dipole in a uniform electric field is related to the dot product of which quantities?
Class 12 · Physics · Medium
→Why is a dipole unstable when released opposite to a uniform electric field?
Class 12 · Physics · Medium
→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 · Easy
→A dipole has maximum torque in a uniform electric field. If the field is doubled, what happens to the maximum torque?
Class 12 · Physics · Medium
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