Questions
If identical charges (–q) are placed at each corner of a cube of side x, then electric potential energy of charge (+q) which is placed at centre of the cube will be
detailed solution
Correct option is D
U=8×14π∈0−q23 x2Talk to our academic expert!
Similar Questions
Two charges q1 and q2 are placed 30 cm apart, shown in the figure. A third charge q3 is moved along the arc of a circle of radius 40 cm from C to D. The change in the potential energy of the system is , where k is
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