
Grade 11Electric Current
A charged crock ball of mass m is suspended on a uniform electric field as shown in figure. When E = (Ai^ + Bj^) N/C, where A and B are positive numbers, the ball is in equilibrium at theta. Find (a) the charge on the ball and (b) the tension in the string.
A charged crock ball of mass m is suspended on a uniform electric field as shown in figure. When E = (Ai^ + Bj^) N/C, where A and B are positive numbers, the ball is in equilibrium at theta. Find (a) the charge on the ball and (b) the tension in the string.




