A) both torque and net force are present
B) torque is present but no net force
C) both torque and net force are absent
D) net force is present but not torque
Correct Answer: B
Solution :
When a magnetic needle is placed in a uniform magnetic field, equal and opposite forces act on the poles of the needle which give rise to a torque, but not net force.You need to login to perform this action.
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