Three long current-carrying wires P, Q, and R are placed perpendicular to the plane of paper. Magnetic force per unit length on wire R is
A
, towards left B
, towards right C
, towards left D
, towards right
Text Solution
Verified by ExpertsThe correct answer is:
B
Force/unit length due to wire Q,
, towards right
Force/unit length due to wire P,
Net force/unit length on wire R
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