Evaluate the net charge on the ball

Reference no: EM13669795

A small plastic sphere of mass m= 2 g is suspended by light string in 20 centimeter in length, a uniform electric field (E= 1000 N/C) as shown. If the ball is in equilibrium when the string makes a 15o angle with vertical, evaluate the net charge on the ball?

Reference no: EM13669795

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