NET, IAS, State-SET (KSET, WBSET, MPSET, etc.), GATE, CUET, Olympiads etc.: Electronics MCQs (Practice_Test 3 of 13)
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- Consider the parallel RLC circuit having R = 1, L = 1H, C = 1F. What type of response will the circuit produce?
- Under damped
- Over damped
- Critically damped
- none of these
- Answer: a
- How much inductance is needed to resonate at 5 kHz with a capacitance of 12nF?
- 2652 H
- 11.844 H
- 3.333 H
- 84.33 mH
- Answer: d
- The difference between the half power frequencies is called the
- quality factor
- resonant frequency
- bandwidth
- cutoff frequency
- Answer: c
- A parallel RLC circuit has C = 0.25F & L = 2H. The value of R which will create unity damping factor is
- 1
- 2
- 0.5
- 4
- Answer: b
- A zero of the transfer function H (s) = 10 (s + 1) ⟋ (s + 2) (s + 3) is at
- 10
- -1
- -2
- -3
- Answer: b
- On the Bode magnitude plot, the slope of the pole 1⟋ (5 + j?) 2 is
- 20 dB⟋decade
- 40 dB⟋decade
- -40 dB⟋decade
- -20 dB⟋decade
- Answer: c
- On the bode phase plot, the slope of 1 + j10w-w ^ ^ 2 is
- 45° ⟋decade
- 90° ⟋decade
- 135° ⟋decade
- 180° ⟋decade
- Answer: d
- In an electric circuit, the dual of resistance is
- conductance
- capacitance
- open circuit
- inductance
- Answer: a
- In a series RLC circuit, which of these quality factors has the steepest curve at resonance?
- Q = 20
- Q = 12
- Q = 8
- Q = 4
- Answer: d