Question

A coil of 100 turns and area (4cm x 2cm) is placed in a uniform magnetic
field of 0.45 T. The coil carries a current of 1.5 amperes. Calculate the torque on the
coil when the plan is at 60° with B.
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Answer 1

Answer:

torque=force •r

Explanation:

hence Bil.dcos@ .

B-magnetic feild,i-current,l-lenght ,d-diameter of coil