# Frequency Response – 2 MCQ’s

This set of Electronic Devices & Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Frequency Response – 2″.

1. Find the resonnant frequency for the circuit.

a) 346 kHz
b) 55 kHz
c) 196 kHz
d) 286 kHz

2. Determine the resonant frequency of the circuit.

a) 12 9 . kHz
b) 12.9 MHz
c) 2.05 MHz
d) 2.05 kHz

3. The maximum voltage across capacitor would be

a) 3200 V
b) 3 V
c) 3 V
d) 1600 V

4. The value of C and A for the given network function is

a) 10 µF, 6
b) 5 µF, 10
c) 5 µF, 6
d) 10 µF, 10

5. H(w) = Vo/Vi = ?

a) 1 / jw(5 + j20w)
b) 1 / jw(5 + j4w)
c) 1 / jw(5 + j30w)
d) 5 / jw(5 + j6w)

6. In the circuit shown phase shift equal to 45 degrees and is required at frequency w = 20 rad/s. The value of R (in kilo-ohm) is

a) 200
b) 150
c) 100
d) 50

7. H(w) = Vo/Vi = ?

a) 0.6 / jw(1 + 0.2jw)
b) 0.6 / jw(5 + jw)
c) 3 / jw(1 + jw)
d) 3 / jw(20 + 4jw)

8. The value of input frequency is required to cause a gain equal to 1.5. The value is

b) 20 Hz
d) No such value exists

9. For the circuit shown the input frequency is adjusted until the gain is equal to 0.6. The value of the frequency is

b) 20 Hz
d) 40 Hz

10. The bode diagram for the Vo/Vs for the given circuit is

a)

b)

c)

d)

Happy
0 %
0 %
Excited
0 %
Sleepy
0 %
Angry
0 %
Surprise
0 %

5 Star
0%
4 Star
0%
3 Star
0%
2 Star
0%
1 Star
0%