WorksheetsSuprize test 1 AIC
Total questions: 10
Worksheet time: 5mins
In which one of the following circuits both output and input will be in digital format?
a) Analog
b) Digital
c) Both a and b
d) discrete
In which one of the following clippers will have a voltage source?
a) Positive
b) Unbaised
c) Baised
d) Negative
The Purpose of Level shifter in operational amplifier internal circuit is to ________________.
a) adjust DC voltage
b) increase impedance
c) provide high gain
d) decrease input resistance
The feedback factor is ______ for RC phase shift oscillator.
a) 1/10
b) 1/20
c) 1/29
d) 1/3
Which of the following is an example for analog electronics?
a) Digital clocks
b) SMPS
c) FM Radios
d) Compass
Which is not the internal circuit of operational amplifier _________.
a) Differential amplifier
b) Level Translator
c) Output driver
d) Clamper
An amplifier without feedback has a voltage gain of 50,input resistance of 1KΩ & output resistance of 2.5KΩ. The input resistance of the current shunt negative feedback amplifier using the above amplifier with a feedback factor of 0.2 is ______.
a) 1/11 KΩ
b) 1/5KΩ
c) 11KΩ
d) 5KΩ
The CMRR, given gm=16MΩ, Re=25KΩ.
a) 58 db
b) 63 db
c) 40 db
d) 89 db
The SiO2 layer in an IC acts as ______.
a)Resistor
b) An insulating layer
c) Mechanical output
d) Capicator
Find the value of capacitor,if the rate of change of voltage across the capacitor is 0.78V/μs and current =12μA
a) 5μF
b) 2μF
c) 10μF
d) 15μF
