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Class 12 · Physics · Medium
→What is the potential energy in the unstable equilibrium position of a dipole?
Class 12 · Physics · Medium
→How is the stable equilibrium position of a dipole understood in terms of energy?
Class 12 · Physics · Medium
→Dipole moment is antiparallel to electric field. Even though torque is zero, why is this position called unstable?
Class 12 · Physics · Easy
→Dipole moment is parallel to electric field. Why is torque zero in this case?
Class 12 · Physics · Easy
→Dipole moment is at ninety degrees to the electric field. What is the condition of torque?
Class 12 · Physics · Medium
→In a uniform electric field, net force on a dipole may be zero, yet why can it rotate?
Class 12 · Physics · Easy
→Field lines of an electric dipole go from positive to negative, but in which direction is dipole moment?
Class 12 · Physics · Medium
→Why is dipole moment direction not taken from positive to negative?
Class 12 · Physics · Easy
→If the magnitude of charge in a dipole is made three times and the separation is made half, what happens to the dipole moment?
Class 12 · Physics · Easy
→In an electric dipole, if the distance between positive and negative charges is doubled while charge remains same, how does dipole moment change?
Class 12 · Physics · Easy
→If a closed surface encloses only the negative charge of a dipole, what will be the net flux?
Class 12 · Physics · Easy
→If a closed surface encloses only the positive charge of a dipole, what will be the net flux?
Class 12 · Physics · Medium
→An entire electric dipole is inside a closed surface. Why will the net flux be zero?
Class 12 · Physics · Medium
→If a charge is placed outside a closed surface, why is the net flux through the closed surface due to it zero?
Class 12 · Physics · Medium
→A closed surface contains two coulombs of positive charge and two coulombs of negative charge. What will be the net flux?
Class 12 · Physics · Medium
→If the angle between the area vector and electric field is one hundred eighty degrees, what will be the sign of flux?
Class 12 · Physics · Medium
→If the angle between the area vector and electric field is zero, what is the condition of flux?
Class 12 · Physics · Medium
→Why is an area vector used in electric flux?
Class 12 · Physics · Medium
→The electric field passing near a surface is parallel to the surface. What will be the flux in this case?
Class 12 · Physics · Medium
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