Network Theory Key

                                           

1(a) Transformation in which current and voltages are interchanged


2(a) Magnitude


3(a) Non-linear circuits

4(a) Two port network

5(a) A port where voltage or current source is connected

6(a) Y- parameters are the some of individual parameters

7(a) Its poles

8(a) Transformer

9(a) Bilateral circuit

10(a) L, C

11(a) Linear elements

12(a) Complex conjugate of other

13 (c) Both superposition and homogeneity conditions
14(a) short circuit

15 (a) magnetic field

16(a) current is maximum, power factor is unity

17 (a) minimum

18(a) 50%

19(a) no voltage or current sources

20 (a) 100 watts

21(a) only remaining two will operate

22  A) Length & area

 23(a) remains constant

24(a) Area of cross section

25(a) R/4

26 (a) Passive elements

27(a) Less than one but positive

28 (a) Varies from instant to instant

29(a) PF is unity

30 (a) 200 Hz

31(a) In series with a single impedance

32(a) very small

33(a) constant

34(a) Equal

35 a) All types of elements

36(a) Linear time invariant networks

37(a) n-1

38(a) 4A, 40W, 24000J

39(a) L/R

40(a) RC

41(a) ζ =1

42(a) ζ >1

43(a)0<ζ<1

44(a) z-parameter

45(a) z-parameter

46(a)zero

47(a) Infinity

48(a) R, L, C

49(a) Diode

50(a) y-parameter