Consider the following circuit which consists of two ammeters z1, zzand two voltmeters z3, Z4 10 Z1 Z2 10 Am Am V1 Z3 (Vm 10 10 Vm) Z4 V2 If the meter readings are z1= 9.01A, z2 = 3.02A Z3 and %3D 100, w3= W1= 100, 50, w4 = 50 then we have to estimate the voltages and V2. 6.98V, z4 = 5.01V W2 Variance of amp-meters = 1/100, variance of volt-meters = 1/50

... Compute the admittance in millisiemens if R = 18 ohms XL = 23 ohms Xc = 29 ohms %3D ll

6. The main difference between resistance R and capacitive reactance X, is that (a) Xc is the same for both DC and AC signals, where R depends on frequency of the AC signal (b) R is the same for both DC and AC signals, where X depends on the frequency of an AC signal (c) R is measured in ohms and X is measured in farads (d) None of the above

5. Identify the volume of a cylinder a) p do do b) p dp do dz c) p do dz d) none of the above