
Grade 12th passElectrostatics
A particle A having a charge of 5x10^(-7)C is fixed in a vertical wall. A second particle B having equal charge is suspended by silk thread of length 30 cm from the wall. The point of suspension is 30 above particle A. Find angle of thread with vertical so that system stays in equilibrium?
A particle A having a charge of 5x10^(-7)C is fixed in a vertical wall. A second particle B having equal charge is suspended by silk thread of length 30 cm from the wall. The point of suspension is 30 above particle A. Find angle of thread with vertical so that system stays in equilibrium?





