1.

Compare (a) current sensitivity and (b) voltage sensitivity in the following moving coil galvanometers. Meter A : N = 30A = 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 .

Answer»

SOLUTION :(a) 0.643(B) 0.964


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