-
Discuss the Voltage Gains of DA
Date posted:
August 15, 2019
-
Discuss the Double-ended Input Operation of DA
Date posted:
August 15, 2019
-
Explain the Common-mode and Differential-mode Signals
Date posted:
August 15, 2019
-
Explain the Basic Circuit of Differential Amplifier
Date posted:
August 15, 2019
-
differential amplifier has an open-circuit voltage gain of 100. The input signals are 3.25 V and 3.15V. Determine the output voltage.
Date posted:
August 15, 2019
-
What is a Differential Amplifier (DA)?
Date posted:
August 15, 2019
-
Define what an Operational Amplifier is
Date posted:
August 15, 2019
-
What are the Limitations of LC and RC Oscillators?
Date posted:
August 15, 2019
-
In the Wien bridge oscillator shown in Fig. 6.18, R1 = R2 = 220 kilo-ohms and C1 = C2 = 250 pF. Determine the frequency of oscillations.
Date posted:
August 15, 2019
-
Give the advantages and disadvantages of Wien Bridge Oscillator
Date posted:
August 15, 2019
-
What is a Wien Bridge Oscillator?
Date posted:
August 15, 2019
-
A phase shift oscillator uses 5 pF capacitors. Find the value of R to produce a frequency of 800 kHz.
Date posted:
August 15, 2019
-
In the phase shift oscillator shown in Fig. 6.17, R1 = R2 = R3 = 1 Mega-ohm and C1 = C2 = C3 = 8pF. At what frequency does the circuit oscillate?
Date posted:
August 15, 2019
-
Give the advantages and disadvantages of Phase Shift Oscillator
Date posted:
August 15, 2019
-
A 1 mH inductor is available. Choose the capacitor values in a Collpitt’s oscillator so that f = 1 MHz and mv = 0.25.
Date posted:
August 15, 2019
-
Determine the (i) operating frequency and (ii) feedback fraction for Collpitt’s oscillator shown in Fig. 6.12.
Date posted:
August 15, 2019
-
Explain the Barkhausen Criterion
Date posted:
August 15, 2019
-
Give the Essentials of Transistor Oscillator
Date posted:
August 15, 2019
-
What is a Positive Feedback Amplifier — Oscillator?
Date posted:
August 15, 2019
-
Explain and show Undamped Oscillations from Tank Circuit
Date posted:
August 15, 2019
-
What is an Oscillatory Circuit?
Date posted:
August 15, 2019
-
List and explain the various types of Sinusoidal Oscillations
Date posted:
August 15, 2019
-
Give the advantages of a sinusoidal oscillator
Date posted:
August 15, 2019
-
What is a Sinusoidal Oscillator?
Date posted:
August 15, 2019
-
Define the term Phase Reversal
Date posted:
August 15, 2019
-
Select a suitable value for the emitter bypass capacitor in Fig. 5.4 if the amplifier is to operate over a frequency range from 2 kHz to 10 kHz.
Date posted:
August 15, 2019
-
What is the role of emitter bypass capacitor CE in CE amplifier circuit shown in Fig. 5.3 ? Illustrate with a numerical example.
Date posted:
August 15, 2019
-
Show and explain a Practical Circuit of Transistor Amplifier
Date posted:
August 15, 2019
-
Define Single Stage Transistor Amplifier and explain how it works
Date posted:
August 15, 2019
-
For a single stage transistor amplifier, the collector load is RC = 2 kilo-ohms and the input resistance Ri = 1 kilo-ohm. If the current gain is 50, calculate the voltage gain of the amplifier.
Date posted:
August 15, 2019