Three long, straight and parallel wires carrying currents are arranged as shown in the figure. The wire C which carries a current of 5.0 amp is so placed that it experiences no force. The distance of wire C from wire D is then
Text Solution
Verified by ExpertsThe correct answer is:
A
For no force on wire 
, force on wire 
due to wire 
= force on wire 
due to wire B
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