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Class 12 · Physics
→What is the most important caution in questions on electric flux and dipole?
Class 12 · Physics
→What is the difference between field-line direction and dipole moment direction in an electric dipole?
Class 12 · Physics
→If total flux through a closed surface is negative, is it necessary that no positive charge exists outside the surface?
Class 12 · Physics
→Total flux through a closed surface is positive. Which statement is most appropriate?
Class 12 · Physics
→If dipole moment becomes three times and separation also becomes three times, what happens to charge magnitude?
Class 12 · Physics
→Dipole moment is doubled and separation is also doubled. How must the charge magnitude have changed?
Class 12 · Physics
→Flux through a surface is negative. If electric field magnitude is doubled and direction remains the same, what happens to flux?
Class 12 · Physics
→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
→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
→Dipole moment is doubled, electric field is tripled, and angle is unchanged. What happens to torque?
Class 12 · Physics
→Torque on a dipole in a uniform electric field is zero. Which position is possible?
Class 12 · Physics
→A dipole has maximum torque in a uniform electric field. What is the angle between dipole moment and field?
Class 12 · Physics
→If enclosed charge inside a closed surface is zero but charges exist outside, which statement about total flux and surface field is correct?
Class 12 · Physics
→Total flux through a closed surface is zero. Which statement is not necessarily true?
Class 12 · Physics
→Far-field magnitudes on axial and equatorial lines of a dipole are different. Still, what similarity do they have?
Class 12 · Physics
→At far points, comparing a point charge and a dipole, which field remains more effective as distance increases?
Class 12 · Physics
→The far field of a dipole becomes eight times smaller when distance is doubled. Which relation does this show?
Class 12 · Physics
→Dipole moment is a vector, while electric flux is a scalar. Which comparison is correct?
Class 12 · Physics
→How can electric flux be negative even though it is a scalar?
Class 12 · Physics
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