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5/14 MCQs for:
ELECTRICITY : Electrostatics
The electric field lines for a positive point charge are directed:

The figure shows two uncharged identical metal spheres A and B in contact and a positively charged metal rod, R, placed close to A but not touching it.

Without any further action, the charges on A and B are respectively.

The value of Coulomb's constant (k) in SI units in a vacuum is approximately:

Which of the following affects the force between two charged bodies?

Electric field intensity is a: