1.

If a wire of length 1 meter placed in uniform magnetic field 1.5 Tesla at angle \[{{30}^{o}}\] with magnetic field. The current in a wire 10 amp. Then force on a wire will be [RPET 2001]

A.            7.5 N                                        
B.            1.5 N
C.            0.5 N                                        
D.            2.5 N
Answer» B.            1.5 N


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