Two proton beams going in the same direction repel each other whereas two wires carrying currents in the same direction attract each other. Explain.
Two proton beams going in the same direction repel each
other whereas two wires carrying currents in the same
direction attract each other. Explain.
A. potential difference between them
B. mutual inductance between them
C. electric force between them
D. magnetic force between them
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Correct Answer - D
The parallel wires carrying current in the same direction attract each other because mangnetic forces on the two wires each other.
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