61. If TF given as $$\frac{{1 + 3s}}{{1 + 9s}},$$ C = 1F find R1, RL
62. A practical voltage source consists of
63. What will be the bandwidth of a series resonant circuit provided it has an inductive reactance of 1000 Ohm, a capacitive reactance of 1000 Ohm and a resistance of 0.1 Ohm? It is also known that the resonant frequency is 100 MHz.
64. A 10 ohm resistor a 1 H inductor and 1 µF capacitor are connected in parallel. The combination is driven by a unit step current. Under the steady state conditions, the source current flows through
65. For the network shown, Thevenin's equivalent voltage source and resistance are, respectively:
66. Two incandescent lights of 40 W and 80 W are connected in series:
67. How is the damping ratio 'ξ' and quality factor 'Q' of a series RLC circuit are related to each other-
68. Consider the following statements regarding trees:
1. A tree contains all the nodes of the graph.
2. A tree shall contain any one of the loops.
3. Every connected graph has at least one tree.
Which of the above statements are correct?
1. A tree contains all the nodes of the graph.
2. A tree shall contain any one of the loops.
3. Every connected graph has at least one tree.
Which of the above statements are correct?
69. The time constant of an R-C circuit is?
70. The two networks given below are equivalent with respect to terminals 1 and 2 at all frequencies. Find CA, LB, LC, CC.
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