# Uttar Pradesh PSC Exam: Electronics MCQs (Practice_Test 3 of 13)

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1. Consider the parallel RLC circuit having R = 1, L = 1H, C = 1F. What type of response will the circuit produce?
1. Under damped
2. Over damped
3. Critically damped
4. none of these

2. How much inductance is needed to resonate at 5 kHz with a capacitance of 12nF?
1. 2652 H
2. 11.844 H
3. 3.333 H
4. 84.33 mH

3. The difference between the half power frequencies is called the
1. quality factor
2. resonant frequency
3. bandwidth
4. cutoff frequency

4. A parallel RLC circuit has C = 0.25F & L = 2H. The value of R which will create unity damping factor is
1. 1
2. 2
3. 0.5
4. 4

5. A zero of the transfer function H (s) = 10 (s + 1) / (s + 2) (s + 3) is at
1. 10
2. -1
3. -2
4. -3

6. On the Bode magnitude plot, the slope of the pole 1/ (5 + j?) 2 is

7. On the bode phase plot, the slope of [1 + j10w-w ^ ] ^ 2 is

8. In an electric circuit, the dual of resistance is
1. conductance
2. capacitance
3. open circuit
4. inductance