Search questions
Use text search or combine filters to find exactly the questions you need.
Class 12 · Physics
→The charge of a dipole is made four times and the separation is made half. What happens to dipole moment?
Class 12 · Physics
→On a closed surface enclosing a complete dipole, field is outward at some places and inward at others. How can total flux be zero?
Class 12 · Physics
→A closed surface contains net positive charge, but field enters through some part of the surface. What will be the sign of total flux?
Class 12 · Physics
→A charge outside a closed surface creates electric field on the surface. Why is its contribution to total closed flux considered zero?
Class 12 · Physics
→A surface is rotated so that the angle between the area vector and electric field changes from 30 degrees to 60 degrees. How will the flux change?
Class 12 · Physics
→The angle between the area vector and electric field is 120 degrees. For the same field and area, what is the sign of flux?
Class 12 · Physics
→Flux through an open surface is zero. Does it definitely prove that electric field at that place is zero?
Class 12 · Physics
→The total flux through a closed surface is zero. Which conclusion is the safest?
Class 12 · Physics
→A closed surface contains only the negative charge of a dipole while the positive charge is outside. What is the sign of total flux?
Class 12 · Physics
→A complete electric dipole is placed inside a closed surface. What happens to total electric flux when the shape of the surface is changed?
Class 12 · Physics
→What is the most important difference between electric flux and electric dipole moment?
Class 12 · Physics
→The area vector of a plane surface is northward. The electric field is toward north-east. What will be the sign of flux?
Class 12 · Physics
→Total flux through a closed surface enclosing a dipole is zero, but field lines appear to cross the surface. How is this possible?
Class 12 · Physics
→What is common between far axial and far equatorial fields of a dipole?
Class 12 · Physics
→Flux through a plane surface is zero. If the electric field magnitude is doubled but its direction remains parallel to the surface, what will be the flux?
Class 12 · Physics
→The enclosed charge inside a closed surface remains the same, but it is moved from the center to near the boundary. What happens to total flux?
Class 12 · Physics
→A dipole is placed perpendicular to a uniform field. If it is free, in which way will it tend to rotate?
Class 12 · Physics
→If a closed surface contains two positive and four negative charges of equal magnitude, what is the sign of total flux?
Class 12 · Physics
→If a closed surface contains three positive and two negative charges of equal magnitude, what is the sign of total flux?
Class 12 · Physics
→