Assertion: A closed current carrying loop behaves like a magnetic dipole.
Reason: Force and torque on the loop is zero as shown in figure.

Options

A. If both the assertion and reason are true and reason is a true explantion of the assertion.
B. If both the assertion and reason are true but the reason is not true the correct explantion of the assertion.
C. If the assertion is true but reason false
D. If both the assertion and reason are false.

Answer

B

Explanation

Use `{:(vec(F)=oint i d vec(l)xxB=0),(vec(tau)=MB sin theta=0):}:|`