1.

The magnetic moment of a magnet of length 10 cm and pole strength 4.0 Am will be        [DPMT 2003]

A.            \[0.4\,\,A{{m}^{2}}\]        
B.            \[1.6\,\,A{{m}^{2}}\]
C.            \[20\,\,A{{m}^{2}}\]         
D.            \[8.0\,\,A{{m}^{2}}\]
Answer» B.            \[1.6\,\,A{{m}^{2}}\]


Discussion

No Comment Found

Related MCQs