Q1. For each of the following statements, select the correct answer(s). 1. In a series RLC circuit, the impedance is given by: (a) Z = R2 + (X_ + Xc)² (c) Z = R2 – (X + Xc)² (b) Z = R2 + (Xµ – Xc)² (d) Z = R2 + (Xc – Xµ)² %3D 2. The total current is in parallel resonant circuit and in series resonant circuit. (a) maximum, minimum (b) maximum, maximum (c) minimum, minimum (d) minimum, maximum 3. Given the LPF circuit shown, the output voltage at cutoff frequency is 2 ka (a) 16.97 V (b) 18.42 V 24 V 10 mF (c) O V (d) 24 V

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Q1. For each of the following statements, select the correct answer(s).
1. In a series RLC circuit, the impedance is given by:
(a) Z = R2 + (X, + Xc)²
(c) Z = R2 - (X + Xc)?
(b) Z = R2 + (XL – Xc)²
(d) Z = R2 + (Xc - XL)2
2. The total current is
in parallel resonant circuit and
in series resonant
circuit.
(a) maximum, minimum
(b) maximum, maximum
(c) minimum, minimum
(d) minimum, maximum
3. Given the LPF circuit shown, the output voltage at cutoff
frequency is
2 kn
(a) 16.97 V
(b) 18.42 V
24 V
10 mF
(c) O V
(d) 24 V
4. Given the prototype HPF circuit shown, if the design impedance
is 600 N and cutoff frequency is 150 Hz, then the value of C is
approximately
20
20
(a) 0.62 µF
(b) 0.69 µF
(c) 0.88 µF
(d) 0.92 µF
5. Given the symmetrical T-network shown, the characteristic
20 a
20 a
impedance is
(a) 10 2
(b) 20 2
30 a
(c) 40 2
(d) 60 2
6. The quality factor of a series RLC resonant circuit increases if
(a) R decreases
(b) R increases
(c) B.W. increases
(d) input voltage increases
7. A band-pass filter is one which
(a) attenuates all frequencies below the lower cutoff frequency fc1
(b) attenuates all frequencies above the upper cutoff frequency fcz
(c) attenuates all frequencies lying between fciand fcz
(d) passes all frequencies lying between fciand fcz
Transcribed Image Text:Q1. For each of the following statements, select the correct answer(s). 1. In a series RLC circuit, the impedance is given by: (a) Z = R2 + (X, + Xc)² (c) Z = R2 - (X + Xc)? (b) Z = R2 + (XL – Xc)² (d) Z = R2 + (Xc - XL)2 2. The total current is in parallel resonant circuit and in series resonant circuit. (a) maximum, minimum (b) maximum, maximum (c) minimum, minimum (d) minimum, maximum 3. Given the LPF circuit shown, the output voltage at cutoff frequency is 2 kn (a) 16.97 V (b) 18.42 V 24 V 10 mF (c) O V (d) 24 V 4. Given the prototype HPF circuit shown, if the design impedance is 600 N and cutoff frequency is 150 Hz, then the value of C is approximately 20 20 (a) 0.62 µF (b) 0.69 µF (c) 0.88 µF (d) 0.92 µF 5. Given the symmetrical T-network shown, the characteristic 20 a 20 a impedance is (a) 10 2 (b) 20 2 30 a (c) 40 2 (d) 60 2 6. The quality factor of a series RLC resonant circuit increases if (a) R decreases (b) R increases (c) B.W. increases (d) input voltage increases 7. A band-pass filter is one which (a) attenuates all frequencies below the lower cutoff frequency fc1 (b) attenuates all frequencies above the upper cutoff frequency fcz (c) attenuates all frequencies lying between fciand fcz (d) passes all frequencies lying between fciand fcz
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