Question: Q . A 1 m long copper wire carries a current of 10 A. This wire is exposed to a perpendicular background magnetic field of

Q . A 1 m long copper wire carries a current of 10 A. This wire is exposed to a perpendicular background magnetic field of 0.5 T along its entire length. What is the force on the wire?.The wire is moving with a velocity of 10 m/s. What is the back emf that is generated in this wire?

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