Question

A pith ball of mass 0.002 kg is charged with 10-4 C. What is the magnitude of the
electric field needed to keep the ball at rest in gravitational field?

Answer 1

Explanation:

pith ball of mass 0.002 kg is charged with 10-4

ans

70 kg

What is the magnitude of the

electric field needed to keep the ball at rest in gravitational field?

50 mignitud

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