A stalled car is being pushed up a hill at constant velocity by three people. The net force on the car is Group of answer choice
1 answer:
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Answer:
55407
Explanation:
we have given that magnetic field B=3.5 T
current through the coil=90 A
Length of solenoid =0.72 m
we know the formula of magnetic field
so
so the number of turn in solenoid will be 55407