A magnet of length 0.1 m and pole strength \[{{10}^{-4}}A.m.\] is kept – McqOptions

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1.	A magnet of length 0.1 m and pole strength \[{{10}^{-4}}A.m.\] is kept in a magnetic field of \[30\,Wb/{{m}^{2}}\] at an angle 30°. The couple acting on it is ??? \[\times {{10}^{-4}}Nm.\] [MP PET 2005]
A.	7.5
B.	3.0
C.	1.5
D.	6.0
Answer» D. 6.0

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