`20 mu C` charge is placed inside a closed surface then flux related to surface is `phi`. If `80 mu C` charge is added inside the surface then charge in flux is :-

When a 10 muC charge is enclosed by a closed surface, the flux passing through the surface is phi . Now another 10 mu charge is placed inside the closed surface, then the flux passing through the surface is ______.

When a 10 muC charge is enclosed by a closed surface, the flux passing through the surface is phi . Now another 10 µC charge is placed inside the closed surface, then the flux passing through the surface is ______.

When a 10 muC charge is enclosed by a closed surface, the flux passing through the surface is phi . Now another 10 µC charge is placed inside the closed surface, then the flux passing through the surface is ______.

When a 10muC charge is enclosed by a closed surface, the flux passing through the surface is phi . Now another -10muC charge is placed inside the closed surface, then the flux passing through the surface is.........

If a point charge is placed at vertex of cube then flux linked to surface shaded in figure a

Charge q is inside a hollow cylinder. If flux associated with its curved surface B is phi , then flux associated with surface A is ......

A charge q is inside a closed surface and charge -q is outside. The out going electric flux is

A charge of 12 muC is kept inside a closed surface. What is the flux flowing through a portion of the surface, which subtends a solid angle of pi at the point where are charge is situated?

The electric flux through a chlosed surface area S enclosing charge Q is phi . If the surface area is doubled, then the flux is