Questions
In the rectangle shown below, the two comers have charges q1 = -5 μC and q2 = +2.0 μC. The work done in moving a charge +3.0 μC from B to A is
detailed solution
Correct option is A
Work done W=3×10-6VA-VB; where VA=1010-5×10-615×10-2+2×10-65×10-2=115×106 volt and VB=10102×10-615×10-25×10-65×10-2=-1315×106 volt ∴ W=3×10-6115×106--1315×106=2.8 JTalk to our academic expert!
Similar Questions
Two equal point charges are fixed at x = - and x = + on the X-axis . Another point charge Q is placed at the origin. The change in electrical potential energy of Q when it is displaced by a small distance x along the X-axis, is approximately proportional to
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