A power line lies along the east-west direction and carries a current of 10 A. The force acting on a 1m segment due to Earth's

Question

A power line lies along the east-west direction and carries a current of 10 A. The force acting on a 1m segment due to Earth's magnetic field of 10-5 Tis
10-5 N
10-4 N
10-3 N
10-² N

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