Electric Potential and Capacitance · Potential energy
Two point charges of 1 nC and 2 nC are placed at the two corners of equilateral triangle of side 3 cm. The work done in bringing a charge of 3 nC from infinity to the third corner of the triangle is J.
- (1)2.7
- (2)5.4
- (3)3.3
- (4)27
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