1.

A certain amount of current when flowing in a properly set tangent galvanometer, produces a deflection of 45°. If the current be reduced by a factor of \[\sqrt{3}\], the deflection would [MP PMT 1996; DPMT 2005]

A.            Decrease by 30°                  
B.            Decrease by 15°
C.            Increase by 15°                   
D.            Increase by 30°
Answer» C.            Increase by 15°                   


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