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Class 12 · Physics · Medium
→At a far equatorial point due to an electric dipole, what is the relation between the electric-field direction and the dipole-moment direction?
Class 12 · Physics · Medium
→At a far axial point due to an electric dipole, what is the relation between the electric-field direction and the dipole-moment direction?
Class 12 · Physics · Medium
→The electric flux through a plane surface is positive. If the direction of its area vector is reversed, what happens to the flux?
Class 12 · Physics · Medium
→If the dipole moment remains constant and the electric field is doubled, what happens to the torque when the dipole is perpendicular to the field?
Class 12 · Physics · Medium
→If the dipole moment is doubled while the electric field remains unchanged, how does the torque change when the dipole is perpendicular to the field?
Class 12 · Physics · Medium
→An electric dipole has zero net charge. Why can it still rotate in an external electric field?
Class 12 · Physics · Medium
→What type of line is the equatorial line of an electric dipole?
Class 12 · Physics · Easy
→Which line is called the axial line of an electric dipole?
Class 12 · Physics · Easy
→A surface is placed so that its area vector is perpendicular to the electric field. What is the electric flux?
Class 12 · Physics · Easy
→A surface is rotated so that its area vector aligns with the electric field. What happens to the electric flux?
Class 12 · Physics · Easy
→In which direction is the area vector of a plane surface defined?
Class 12 · Physics · Medium
→Flux through a plane surface is found to be negative. What is the proper meaning of this result?
Class 12 · Physics · Medium
→What is the main difference between the far field of a point charge and that of a dipole?
Class 12 · Physics · Medium
→Why is dipole moment not zero even though the net charge of an electric dipole is zero?
Class 12 · Physics · Medium
→Why can a net force act on a dipole in a non-uniform electric field?
Class 12 · Physics · Medium
→If dipole moment is opposite to the electric field, what type of position is it?
Class 12 · Physics · Medium
→In a uniform electric field, in which position does a dipole tend to settle naturally?
Class 12 · Physics · Easy
→When is torque on a dipole in a uniform electric field zero?
Class 12 · Physics · Easy
→When is torque on a dipole in a uniform electric field maximum?
Class 12 · Physics · Medium
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