Electronic Devices and Circuits

Frequency Response

Question 1
Marks : +2 | -2
Pass Ratio : 100%
The bode diagram for the Vo/Vs for the given circuit is
Explanation:
Question 2
Marks : +2 | -2
Pass Ratio : 100%
Find the resonnant frequency for the circuit.
346 kHz
55 kHz
196 kHz
286 kHz
Explanation:
Question 3
Marks : +2 | -2
Pass Ratio : 100%
H(w) = Vo/Vi = ?
1 / jw(5 + j20w)
1 / jw(5 + j4w)
1 / jw(5 + j30w)
5 / jw(5 + j6w)
Explanation:
Question 4
Marks : +2 | -2
Pass Ratio : 100%
The value of C and A for the given network function is
10 µF, 6
5 µF, 10
5 µF, 6
10 µF, 10
Explanation:
Question 5
Marks : +2 | -2
Pass Ratio : 100%
For the circuit shown the input frequency is adjusted until the gain is equal to 0.6. The value of the frequency is
20 rad/s
20 Hz
40 rad/s
40 Hz
Explanation:
Question 6
Marks : +2 | -2
Pass Ratio : 100%
The value of input frequency is required to cause a gain equal to 1.5. The value is
20 rad/s
20 Hz
10 rad/s
No such value exists
Explanation:
Question 7
Marks : +2 | -2
Pass Ratio : 100%
H(w) = Vo/Vi = ?
0.6 / jw(1 + 0.2jw)
0.6 / jw(5 + jw)
3 / jw(1 + jw)
3 / jw(20 + 4jw)
Explanation:
Question 8
Marks : +2 | -2
Pass Ratio : 100%
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
200
150
100
50
Explanation:
Question 9
Marks : +2 | -2
Pass Ratio : 100%
Determine the resonant frequency of the circuit.
12 9 . kHz
12.9 MHz
2.05 MHz
2.05 kHz
Explanation:
Question 10
Marks : +2 | -2
Pass Ratio : 100%
The maximum voltage across capacitor would be
3200 V
3 V
3 V
1600 V
Explanation: