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Class 12 · Physics · Medium
→If the angle between the dipole moment and the electric field increases from thirty degrees to ninety degrees, what happens to the torque magnitude?
Class 12 · Physics · Medium
→Which statement is correct about the translational motion of the centre of mass of a dipole in a uniform electric field?
Class 12 · Physics · Medium
→If the electric field becomes nonuniform, which statement about the net force on the dipole may be correct?
Class 12 · Physics · Medium
→Why are the magnitudes of the forces on both charges of a dipole equal in a uniform electric field?
Class 12 · Physics · Medium
→If the direction of the dipole moment is taken incorrectly, what error can occur first?
Class 12 · Physics · Medium
→An electric dipole is slowly rotated in a uniform electric field. The external work done is equal to what quantity?
Class 12 · Physics · Medium
→If the potential energy of an electric dipole is minimum, what is the torque on it?
Class 12 · Physics · Medium
→If the torque on an electric dipole is maximum, what is the usual value of its potential energy?
Class 12 · Physics · Medium
→In which condition is the torque on an electric dipole zero but the equilibrium position unstable?
Class 12 · Physics · Medium
→In which orientation is the torque on an electric dipole zero while the equilibrium is stable?
Class 12 · Physics · Medium
→The angle between a dipole moment and a uniform electric field is 30°. What fraction of the maximum torque is the torque on the dipole?
Class 12 · Physics · Medium
→The angle between a dipole moment and a uniform electric field is 60°. What fraction of the maximum torque does the dipole experience?
Class 12 · Physics · Medium
→The angle between a dipole moment and an electric field is 60°. If p = 4 C m and E = 3 N/C, what is the potential energy?
Class 12 · Physics · Medium
→The angle between a dipole moment and a uniform electric field is 60°. What is the dipole's potential energy in terms of p and E?
Class 12 · Physics · Medium
→What external work is required to move a dipole from the parallel position to the perpendicular position if p = 2 C m and E = 5 N/C?
Class 12 · Physics · Medium
→If a dipole is released from the opposite orientation and moves on its own toward the parallel orientation, what happens to its potential energy?
Class 12 · Physics · Medium
→What external work is required to rotate a dipole from the parallel position to the opposite position in a uniform electric field, if p = 3 C m and E = 4 N/C?
Class 12 · Physics · Medium
→A dipole has dipole moment 5 C m and is placed in an electric field of 2 N/C. What is its potential energy when the dipole is perpendicular to the field?
Class 12 · Physics · Medium
→A dipole has dipole moment 2 C m and is placed in an electric field of 7 N/C. What is its potential energy when the dipole is oriented opposite to the field?
Class 12 · Physics · Medium
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