Question

If one charge q is fixed and another charge q is taken around the other one in a circular path, the work done will be equal to-

• A. $\frac{kq^{2}}{r^{2}}$ × r
• B. $\frac{kq^{2}}{r^{2}}$
• C. zero
• D. $\frac{kq^{2}}{r^{2}}$ × 2 pr

Answer 1

Answer: (C)

zero

Answer 2

Work done in round path is zero.