You are working in a laboratory over the summer and you measure the magnetic field in a coil to be 2T. You insert a steel rod which has a pole strength 5 A-m outside the magnet. The amount of force on the rod
A) is 0
B) is 2 N
C) is 1000 N
D) cannot be determined because the pole strength of the steel will change inside the magnet.

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The Answer of You are working in a laboratory over the summer and you measure the magnetic field in a coil to be 2T. You insert a steel rod which has a pole strength 5 A-m outside the magnet. The amount of force on the rod
A) is 0
B) is 2 N
C) is 1000 N
D) cannot be determined because the pole strength of the steel will change inside the magnet.

You Are Working in a Laboratory Over the Summer and You