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Compare (a) current sensitivity and (b) voltage sensitivity in the following moving coil galvanometers.
Meter A : N = 30 `A = 1.5 xx 10^(-3) m^2` B = 0.25 T R= 20 Ω
Meter , B :N = 35 `A=2 xx 10^-3 m^2` B=0.25 T R= 30 Ω
You are given that the springs in the two meters have the same torsional constant .

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(a) 0.643 (b) 0.964
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