3. Two point charges of magnitude +50 C are placed at corners A and B (separated...

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3. Two point charges of magnitude +50 C are placed at corners A and B (separated by a distance of 2 m) of an isosceles triangle, as shown below. Calculate the work done by the electric field in moving a small test charge +1 C from corner C to infinity. +1 C A 30 +50 C C 2m 30 B +50 C 3. Two point charges of magnitude +50 C are placed at corners A and B (separated by a distance of 2 m) of an isosceles triangle, as shown below. Calculate the work done by the electric field in moving a small test charge +1 C from corner C to infinity. +1 C A 30 +50 C C 2m 30 B +50 C