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Achiever Study Plan ESE-2018: Electrical Circuits Quiz 1

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Question 1

When KCL is applied at the super node in the below circuit, the current equation in terms of node voltages V1 and V2 is

Question 2

For a series RLC circuit energized with a sinusoidal voltage source of frequency 4 rad/s, the applied voltage lags the current by an angle of tan-1 2 degrees. Then the value of R for L = 1 H and C = 0.05 F is

Question 3

In the circuit shown , e1(t) =  cos(t+300) and e2(t) = sin(t+600). The voltage across the grounded 1 Ω resistor is:
Solution

Question 4

In the network shown below, it is given that V =1Volt and dV/dt= -10 V/s  at a time t, where t is the time after the switch S is closed. What is the value of C?

Question 5

In the circuit given below, the steady state is attained with S open. S is closed at t = 0. What is the value of current I at t = 0+?

Question 6

For the driving point impedance function, the circuit realization is shown below. The values of ‘a’ and ‘b’ respectively are:
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Nov 30ESE & GATE EE