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Class 12 · Physics
→Which statement correctly connects electric flux and an electric dipole?
Class 12 · Physics
→Flux through a surface is found to be negative. What does this generally mean?
Class 12 · Physics
→A dipole is placed perpendicular to a uniform electric field. In what way will it tend to rotate?
Class 12 · Physics
→What is the best reason for treating dipole moment as a vector?
Class 12 · Physics
→Why is the electric-field direction different at the axial and equatorial points of a dipole?
Class 12 · Physics
→Why can electric flux not be understood only from the magnitude of the electric field?
Class 12 · Physics
→The electric flux through an open plane surface is zero. What can be one possible reason?
Class 12 · Physics
→If a closed surface encloses only the negative charge of a dipole, what is the total electric flux through it?
Class 12 · Physics
→If a closed surface encloses only the positive charge of a dipole while the negative charge remains outside, what is the total electric flux?
Class 12 · Physics
→If an entire electric dipole is placed inside a closed surface, what is the total electric flux through the surface?
Class 12 · Physics
→Why does a non-polar molecule not have a permanent dipole moment?
Class 12 · Physics
→When a polar molecule is placed in an external electric field, what tendency can it show?
Class 12 · Physics
→Dipole field lines go from positive to negative. Why is the electric dipole moment defined from negative to positive?
Class 12 · Physics
→If the angle between the dipole moment and electric field increases from 90° to 180°, what happens to the magnitude of torque?
Class 12 · Physics
→As the angle between the dipole moment and electric field increases from 0° to 90°, what is the trend of the torque magnitude?
Class 12 · Physics
→If the electric field is doubled while the dipole moment remains unchanged, what happens to the torque at the same angle?
Class 12 · Physics
→A dipole is placed in a uniform electric field. If its dipole moment increases while the angle remains unchanged, what happens to the torque?
Class 12 · Physics
→Why is external work required to rotate a dipole from stable equilibrium to unstable equilibrium?
Class 12 · Physics
→When the dipole moment is opposite to the electric field, what is the dipole’s potential energy?
Class 12 · Physics
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