Network Theory Practice Test 7

1. The network function N (S) becomes _________ when s is equal to anyone of the zeros.

2. The degree of numerator polynomial in a transfer function may be as small as _________ independent of the degree of the denominator polynomial.

3. The poles in the transfer function are denoted by?

4. An RLC series circuit has Q = 100 and ω₀ = 20 rad/sec. The bandwidth is ____________

5. In the circuit given below, the current source is 1 A, voltage source is 5 V, R₁ = R₂ = R₃ = 1 Ω, L₁ = L₂ = L₃ = 1 H, C₁ = C₂ = 1 F. The current through the voltage source V is _________

6. The coefficients of numerator polynomial and the denominator polynomial in a transfer function must be?

7. In a dual slop integrating type digital voltmeter, the first integrating is carried out for 50 periods of the supply frequency of 50 Hz. If the reference voltage used is 10 V, the total conversion time for an input of 40 V is?

8. Obtain the admittance of the last two elements in the parallel combination after transformation in the circuit shown below.

9. The inverse Laplace transform of F(s) = \(\frac{5}{s^2-9}\) is ______________

10. A constant k band pass filter has a pass band from 100 to 400 Hz. The resonant frequency of series and shunt arms is ____________