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6
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1
answer
39k
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1
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Explain with block diagram AM superheterodyne receiver
electronic circuits and communication updated 4.4 years ago by krithikkm200 • 10
3
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1
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17k
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1
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Draw and explain JFET characteristics and prove an equation.
electronic circuits and communication updated 4.5 years ago by yashbeer ★ 11k
2
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1
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34k
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1
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Derive an expression for trans-conductance for JFET.
electronic circuits and communication updated 4.4 years ago by phenjoisilab • 0
1
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1
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7.2k
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1
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Explain the necessity and significance of modulation in communication.
electronic circuits and communication updated 4.4 years ago by krithikkm200 • 10
1
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1
answer
20k
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1
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Explain Shannon's Theorem
electronic circuits and communication updated 4.3 years ago by phenjoisilab • 0
1
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1
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3.9k
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1
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Justify that JFET can be used as a Voltage Variable Resistor
electronic circuits and communication updated 4.4 years ago by phenjoisilab • 0
1
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1
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3.1k
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1
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Q1.(a) December 2015 of ECCF computer Engineering 3rd semester. B.E.
electronic circuits and communication updated 4.4 years ago by phenjoisilab • 0
0
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1
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15k
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1
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What do you understand by "Pinch off" voltage and "cut off" voltage as applied to FET?
electronic circuits and communication updated 4.4 years ago by krithikkm200 • 10
0
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1
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1.1k
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1
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What is the frequency of station selected?
electronic circuits and communication updated 4.4 years ago by phenjoisilab • 0
0
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1
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6.9k
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1
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Explain why crystal oscillators are considered to be more stable than other oscillators.
electronic circuits and communication updated 4.5 years ago by teamques10 ★ 70k
0
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1
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2.7k
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1
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Compare different biasing circuits with respect to Q-point? Comment on which biasing circuit is better in stability.
electronic circuits and communication updated 4.4 years ago by krithikkm200 • 10
0
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1
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4.5k
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1
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Explain Barkhausen's criteria for principle of oscillation.
electronic circuits and communication updated 4.4 years ago by krithikkm200 • 10
0
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1
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3.2k
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1
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Sketch a typical drain characteristics for $V_{GS} = 0$ for an n-channel JFET. Explain the shape of the characteristics, identify regions and indicate the important current and voltage levels.
electronic circuits and communication updated 4.4 years ago by krithikkm200 • 10
0
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1
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5.1k
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1
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Explain class C BJT power amplifier in detail. Compare it with class A BJT power amplifier.
electronic circuits and communication updated 4.4 years ago by krithikkm200 • 10
2
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1
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17k
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1
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Draw FET based Hartley and Colpitt Oscillator. What is the frequency of oscillation
electronic circuits and communication updated 4.4 years ago by krithikkm200 • 10
0
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1
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6.1k
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1
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Explain the shape of the characteristic, identify the regions, and indicate the important current and voltage levels.
electronic circuits and communication updated 4.4 years ago by krithikkm200 • 10
0
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1
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7.1k
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1
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Draw and explain FET based Hartley and Colpitt Oscillator.
electronic circuits and communication updated 4.4 years ago by krithikkm200 • 10
0
votes
1
answer
18k
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1
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Explain the different methods of biasing JFET along with their characteristics in detail.
electronic circuits and communication updated 4.4 years ago by krithikkm200 • 10
0
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1
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7.7k
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1
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Give reasons for the following I. FET is called as a square law device II. Barkhausens criteria should be satisfied to get oscillations
electronic circuits and communication updated 4.4 years ago by krithikkm200 • 10
0
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1
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1.8k
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1
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Draw and explain JFET characteristics. Also show that for a JFET $g_m=\dfrac{2}{|V_P|}\sqrt{I_{DSS}I_{DS}}$
electronic circuits and communication updated 4.4 years ago by krithikkm200 • 10
0
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1
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1.5k
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1
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Determine the magnitude of $g_m$ for a JFET with $I_{DSS}$ - 8 mA and $V_p$= -4 V at the following dc bias points:1. $V_{GS}= -0.5 V$. 2. $V_{GS}= -I.5 V$. 3.$V_{GS}= -2.5 V$.
electronic circuits and communication updated 4.4 years ago by krithikkm200 • 10
1
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1
answer
5.1k
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1
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Compare different biasing techniques for JFET.
electronic circuits and communication updated 4.4 years ago by krithikkm200 • 10
0
votes
1
answer
17k
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1
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Justify that JFET can be used as a Voltage Variable Resistor.
electronic circuits and communication updated 4.4 years ago by phenjoisilab • 0
0
votes
1
answer
1.7k
views
1
answer
Determine the magnitude of $g_m$ for a JFET with $I_{DSS}$ - 8 mA and $V_p$= -4 V at the following dc bias points:1. $V_{GS}= -0.5 V$. 2. $V_{GS}= -I.5 V$. 3.$V_{GS}= -2.5 V$.
electronic circuits and communication updated 4.4 years ago by krithikkm200 • 10
0
votes
1
answer
14k
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1
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Compare n-channel and p-channel JFET with respect to their device features and voltage-current characteristics.
electronic circuits and communication updated 4.4 years ago by krithikkm200 • 10
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