Network Theory: Network Functions
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Network Theory: Network Functions
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25 Questions

1. The driving point function is the ratio of polynomials in s. Polynomials are obtained from the __________ of the elements and their combinations.
2. The ratio of voltage transform at first port to the current transform at the second port is called?
3. The denominator polynomial in a transfer function may not have any missing terms between the highest and the lowest degree, unless?
4. For the complex zeros to appear in conjugate pairs the poles of the network function are ____ and zeros of the network function are ____________
5. The scale factor is denoted by the letter?
6. The ratio of the current transform at one port to current transform at other port is called?
7. In the driving point admittance function, a pole of Y (s) means a _______ of V (S).
8. Poles or zeros lying on the jω axis must be?
9. The degree of the numerator polynomial and denominator polynomial in a driving point function may differ by?
10. The denominator polynomial in a transfer function may not have any missing terms between the highest and the lowest degree, unless?
11. If the number of poles (m)are greater than the number of zeros (n), then there will be _________ number of zeros at s = ∞.
12. In a transfer function, the degree of numerator polynomial is ___________ than the degree of the denominator polynomial.
13. If the poles or zeros are not repeated, then the function is said to be having __________ poles or ________ zeros.
14. In the driving point admittance function, a zero of Y (s) means a _______of I (S).
15. A function N (S) is said to have a pole (or zero) at infinity, if the function N (1/S) has a pole (or zero) at S = ?
16. The pole is that finite value of S for which N (S) becomes __________
17. If the polynomial P (s) is either even or odd, then the roots of P (s) lie on __________
18. The real parts of all poles and zeros in a driving point function must be?
19. The coefficients of numerator polynomial and the denominator polynomial in a transfer function must be?
20. For real roots of sk, all the quotients of s in s2k2 of the polynomial P (s) are __________
21. Find the driving point impedance Z11 (S) in the circuit shown in question 5.
22. If the poles or zeros are repeated, then the function is said to be having __________ poles or ________ zeros.
23. The lowest degree in numerator polynomial and denominator polynomial in a driving point function may differ by at most __________
24. The N (S) becomes ________ when s is equal to any of the poles.
25. The real part of all zeros and poles must be?