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Class 12 · Physics · Medium
→If dipole moment becomes three times and separation also becomes three times, what happens to charge magnitude?
Class 12 · Physics · Medium
→Dipole moment is doubled and separation is also doubled. How must the charge magnitude have changed?
Class 12 · Physics · Medium
→Flux through a surface is negative. If electric field magnitude is doubled and direction remains the same, what happens to flux?
Class 12 · Physics · Medium
→The angle between area vector and electric field is changed from sixty degrees to thirty degrees. Field and area remain the same. What happens to flux?
Class 12 · Physics · Medium
→Area of a plane surface is made three times and electric field is halved, while angle remains the same. How does flux change?
Class 12 · Physics · Medium
→Dipole moment is doubled, electric field is tripled, and angle is unchanged. What happens to torque?
Class 12 · Physics · Medium
→Torque on a dipole in a uniform electric field is zero. Which position is possible?
Class 12 · Physics · Medium
→A dipole has maximum torque in a uniform electric field. What is the angle between dipole moment and field?
Class 12 · Physics · Hard
→Far-field magnitudes on axial and equatorial lines of a dipole are different. Still, what similarity do they have?
Class 12 · Physics · Hard
→At far points, comparing a point charge and a dipole, which field remains more effective as distance increases?
Class 12 · Physics · Medium
→Dipole moment is a vector, while electric flux is a scalar. Which comparison is correct?
Class 12 · Physics · Medium
→How can electric flux be negative even though it is a scalar?
Class 12 · Physics · Medium
→If the angle between the field and area vector is slightly greater than ninety degrees, what will be the sign of flux?
Class 12 · Physics · Medium
→If the angle between the field and area vector is slightly less than ninety degrees, what will be the sign and magnitude of flux?
Class 12 · Physics · Hard
→Why is the field at a far axial point of a dipole taken along the dipole moment?
Class 12 · Physics · Hard
→Why is the field on the equatorial line of a dipole opposite to the dipole moment?
Class 12 · Physics · Hard
→Why does the field of a dipole at far points decrease faster than that of a point charge?
Class 12 · Physics · Hard
→A dipole can experience net force in a non-uniform electric field. What is the deeper reason?
Class 12 · Physics · Hard
→Dipole moment is along the electric field. Why is torque zero and the position stable?
Class 12 · Physics · Hard
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