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- Discuss the Voltage Gains of DA(Solved)
Discuss the Voltage Gains of DA
Date posted: August 15, 2019.
- Discuss the Double-ended Input Operation of DA(Solved)
Discuss the Double-ended Input Operation of DA
Date posted: August 15, 2019.
- Explain the Common-mode and Differential-mode Signals(Solved)
Explain the Common-mode and Differential-mode Signals
Date posted: August 15, 2019.
- Explain the Basic Circuit of Differential Amplifier(Solved)
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.(Solved)
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)?(Solved)
What is a Differential Amplifier (DA)?
Date posted: August 15, 2019.
- Define what an Operational Amplifier is(Solved)
Define what an Operational Amplifier is
Date posted: August 15, 2019.
- What are the Limitations of LC and RC Oscillators?(Solved)
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.(Solved)
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(Solved)
Give the advantages and disadvantages of Wien Bridge Oscillator
Date posted: August 15, 2019.
- What is a Wien Bridge Oscillator?(Solved)
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.(Solved)
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....(Solved)
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(Solved)
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.(Solved)
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.(Solved)
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(Solved)
Explain the Barkhausen Criterion
Date posted: August 15, 2019.
- Give the Essentials of Transistor Oscillator(Solved)
Give the Essentials of Transistor Oscillator
Date posted: August 15, 2019.
- What is a Positive Feedback Amplifier — Oscillator?(Solved)
What is a Positive Feedback Amplifier — Oscillator?
Date posted: August 15, 2019.
- Explain and show Undamped Oscillations from Tank Circuit(Solved)
Explain and show Undamped Oscillations from Tank Circuit
Date posted: August 15, 2019.
- What is an Oscillatory Circuit?(Solved)
What is an Oscillatory Circuit?
Date posted: August 15, 2019.
- List and explain the various types of Sinusoidal Oscillations(Solved)
List and explain the various types of Sinusoidal Oscillations
Date posted: August 15, 2019.
- Give the advantages of a sinusoidal oscillator(Solved)
Give the advantages of a sinusoidal oscillator
Date posted: August 15, 2019.
- What is a Sinusoidal Oscillator?(Solved)
What is a Sinusoidal Oscillator?
Date posted: August 15, 2019.
- Define the term Phase Reversal(Solved)
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...(Solved)
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.(Solved)
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(Solved)
Show and explain a Practical Circuit of Transistor Amplifier
Date posted: August 15, 2019.
- Define Single Stage Transistor Amplifier and explain how it works(Solved)
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...(Solved)
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.