Q.1.
In a parallel RL circuit,A current enters into the resistor R andA current enters into the Inductor L. The total current I is _____________
- a) 15.5 A
- b) 25.05 A
- c) 18.03 A
- d) 30.15 A
Q.2.
In the circuit given below, a dc circuit fed by a current source. With respect to terminals AB, Thevenin’s voltage and Thevenin’s resistance are ____________
- a) VTH = 5 V, RTH = 0.75 Ω
- b) VTH = 7.14 V, RTH = 2.14 Ω
- c) VTH = 7.5 V, RTH = 2.5 Ω
- d) VTH = 5 V, RTH = 1 Ω
Q.3.
In the circuit given below, the value of R is ____________
- a) 12 Ω
- b) 6 Ω
- c) 3 Ω
- d) 1.5 Ω
Q.4.
In the circuit given below, M =The resonant frequency is _______________
- a) 145.3 Hz
- b) 0.1453 Hz
- c) 1.453 Hz
- d) 14.53 Hz
Q.5.
A thermistor is used for ____________
- a) Over voltage protection
- b) Temperature alarm circuit
- c) Automatic light control
- d) Automatic sensor
Q.6.
Two network functions are given below.
- a) Low-pass
- b) Band-pass
- c) High-pass
- d) Band reject
Q.7.
The filter which passes all frequencies above fc by attenuating significantly, all frequencies above fc is _______________
- a) Low-pass
- b) High-pass
- c) Band-pass
- d) Band-stop
Q.8.
For a Band Pass Filter, the slope of the filter is given as 80dB/decade. The order of the Band Pass Filter is __________
- a) 10
- b) 8
- c) 4
- d) 6
Q.9.
In which of the filter circuits given below, will the bandwidth be equal to the critical frequency?
- a) Low-pass
- b) High-pass
- c) Band-pass
- d) Band-stop
Q.10.
For providing a Roll-off greater than 60dB/decade/pole, filters with which characteristics are useful?
- a) Butterworth
- b) Chebyshev
- c) Bessel
- d) Butterworth & Bessel
Q.11.
A Low-pass filter circuit has a cut-off frequency ofkHz. The bandwidth of the filter is ______________
- a) 24.6 kHz
- b) 50 kHz
- c) 61.5 kHz
- d) 36.9 kHz
Q.12.
For a Band Pass Filter, the slope of the filter is given as 40dB/decade. The order of the Band Pass Filter is __________
- a) 2
- b) 3
- c) 4
- d) 6