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WorksheetsAnalog Circuits (10M)
Total questions: 20
Worksheet time: 39mins
What type of biasing is used in CE amplifier?
Collector to base biasing
Fixed biasing
Emitter biasing
Voltage divider biasing
Why the voltage gain is reduced at high frequency region
Source Capacitor
Bypass Capacitor
Parasitic Capacitance
Coupling Capacitor
Tell the phase relationship between input and output in CE amplifier
900
1800
2700
3600
What is β of CE amplifier?
IB/IC
IC/IB
IC/IE
IE/IC
-------------------- is a circuit which can be designed to modify , reshape or reject all undesired frequencies .
Filter
oscillator
Amplifier
Rectifier
What are filters created by using resistors and capacitors or inductors and capacitors called
Active filter
Passive filter
Differential filter
All pass filter
•a band stop between two cut off frequencies fc2 and fc1 and two pass bands :
•0<f<fc1 and f>fc2 .
True
False
Plotting graph between Gain and frequency
Frequency Response
Time Response
Amplitude Response
How do you determine the h-parameters for a transistor?
By calculating the transistor's resistance values only.
Using a software simulation without any physical measurements.
The h-parameters are determined by measuring input/output voltages and currents in a specific transistor configuration.
Assuming standard values for all transistors regardless of configuration.
What are the advantages of using h-parameters in amplifier design?
Limited application in high-frequency circuits
Higher cost of components used in design
Increased complexity in circuit design
Advantages of using h-parameters include simplified circuit analysis, standardized representation, ease of calculations for gain and impedance, and efficient design optimization.
In practice, voltage gain is expressed ......
in db
in volts
as a number
none of the above
The base of transistor is ..........doped
heavily
lightly
moderately
when negative voltage feedback is applied to an amplifier, its voltage gain ..........
is increased
is reduced
remains the same
if the output of an amplifier is 10 V and 100 mV from the output is fedback to the input, then what is the feedback fraction?
10
0.1
0.01
0.15
Positive feedback is employed in ........
oscillators
rectifiers
amplifiers
