ElectrostaticsHard
Question
20 μC charge is placed inside a closed surface then flux related to surface is φ. If 80 μC charge is added inside the surface then change in flux is : -
Options
A.4φ
B.5φ
C.φ
D.8φ
More Electrostatics Questions
Two equal positive charges are kept at points A and B. The electric potential, while moving from A to B along straight l...An electric dipole is placed at the centre of a sphere. Mark the correct answer :...A point charge is placed at a distance perpendicular to the plane and above the centre of a square of side a. The electr...Two equal and like charges when placed 5 cm apart experience a repulsive force of 0.144 newton. The magnitude of the cha...Charges 2Q and −Q are placed as shown in figure. The point at which electric field intensity is zero will be:...