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Two moving coil meters M1 and M2 having the following particulars .R1=10Ω,N1=30,A1=3.6×103m2,B1=0.25T,R2=14Ω,N2=42,A2=1.8×103m2,B2=0.50T $ The spring constant are identical for the two meters . Determine the ratio of current sensitivity ?

1.41.52.42.5

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