ElectrostaticsHard
Question
Positive and negative point charges of equal magnitude are kept at 
and 
, respectively. The work done by the electric field when another positive point charge is moved from (-a, 0, 0) to (0, a, 0) is
and , respectively. The work done by the electric field when another positive point charge is moved from (-a, 0, 0) to (0, a, 0) isOptions
A.positive
B.negative
C.zero
D.depends on the path connecting the initial and final positions
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