Electro Magnetic Induction And Alternating Currents Question 511
Question: An infinitesimally small bar magnet of dipole moment
Options:
A)
B)
C)
D) None of these
Show Answer
Answer:
Correct Answer: A
Solution:
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The magnetic moment of the loop
Now the potential energy of the loop placed in the magnetic field is
Since by Newton’s third law, action and reaction are equal.
Therefore, the above calculated force is acting on the magnet. The direction of the force is in
