GATE Prev Year :Networks Test-1

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Question 1

In a series RLC circuit R = 2k Ω, L = 1 H, and . The resonant frequency is

• A
• B
• C
• D

Question 2

In the circuit shown in the figure, the value of capacitor C (in mF) needed to have critically damped response i(t) is ________.

• A10.5Mf
• B10mf
• C11Mf
• D15mf

Question 3

An AC source of RMS voltage 20 V with internal impedance Z_y = (1+2j) Ω feeds a load of impedance Z_L = (7 + 4j) Ω is the figure below. The reactive power consumed by the load is

• A8 VAR
• B24 VAR
• C28 VAR
• D32 VAR

Question 4

Find the network equivalent resistance R_TH across terminals A and B in circuit shown?

• A2.2 kΩ
• B2.77 kΩ
• C6.30 kΩ
• D2.63 kΩ

Question 5

Find the Thévenin equivalent against 7k ohm resistor in circuit shown?

• A3.315V
• B3.649V
• C3.874V
• D4.124V

Question 6

The time domain behavior of an RL circuit is represented by

For an initial current of , the steady state value of the current is given by

• A
• B
• C
• D

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