Two charges +6C and -2 Care placed at a distance of 30 cm in air .what is the electrostatic force between the charges
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Explanation:
f= 1/4pie e0 ×q1 q2 /r2
f=9×10power9×6×12/ 30power2
f=108/900×10power9
f=0.12×10power9N
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