Question

Find the force between two charges 2x 10-7 placed 30 cm apart in air

Answer 1

Charge, q1 = 2 × 10-7C, Charge, q2 = 3 × 10-7Cr = 30 cm = 0.3 mwhere, ... spheres having charges of 2 x 10–7 C and 3 x 10–7C placed 30 cm apart in air