GATE 2019: Network Theory Quiz 8 (App update required to attempt this test)

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Question 1

The average power delivered to an impedance by a current is

Answer

Question 2

In the AC network shown in the figure, the phasor voltage V_AB (in Volts) is:

• A0
• B5∠30°
• C12.5∠30°
• D17∠30°

Question 3

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

Question 4

Assume the self inductance in both the coils is 0. The current flowing through the resistance R in the circuit in figure has the form P cos 4t, where P is

• A(0.18 + j0.72)
• B(0.46 + j1.90)
• C–(0.18 + j1.90)
• D(0.23 - 0.35j)

Question 5

The power factor seen by the voltage source is:

• A0.8 (leading)
• B0.8 (lagging)
• C36.9 (leading)
• D39.6 (lagging)

Question 6

In the circuit shown, what value of RL the maximum power is delivered to R_L?

• A
• B
• C
• D

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