Question

1. Sphere A carries a positve charge 4Q and sphere B is neutral. Initially the spheres...

1. Sphere A carries a positve charge 4Q and sphere B is neutral. Initially the spheres are separated by a distance r. The spheres briefly touch each other and move to the initial separation. What is the new charge on each sphere?

Group of answer choices

1/2Q

Q/2

2Q

Q

2.

In region of any positive point charge, other positive point charge feels

Group of answer choices

attractive force

opposite force

none of these

repulsive force

3.

Electric flux will be minimum when the electric field lines to the area are

Group of answer choices

perpendicular

parallel

at distance

at angle

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