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ESE 2019 Technical ( Analog Circuits: Quiz 3 )
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Question 1
A receiver tunes signals from 550 kHz to 1600 kHz with an IF of 455 kHz. The frequency tuning range ratio for the oscillator section of the receiver is nearly.
Question 2
Which among the following is a graph of Band Pass Filter?
Question 3
What type of circuit is shown in the figure?
Question 4
Statement (I) : An instrumentation amplifier must have well-matched components.
Statement (II) : To be able to faithfully amplifier needs excellent common mode rejection ratio.
Statement (II) : To be able to faithfully amplifier needs excellent common mode rejection ratio.
Question 5
The pinch-off voltage VP= -6 V for a P- channel JFET. If VGS = + 2V. what is the value of VDS at which it will enter into the saturation region?
Question 6
Which of the following conditions must be satisfied for a transistor to remain under saturation satisfied?
1) Its collector to base junction should be under forward bias.
2) Its collector to base junction should be under reverse bias.
3) Its emitter to base junction should be under reverse bias.
4) Its emitter to base junction should be under forward bias.
Select the correct answer from the codes given below:
1) Its collector to base junction should be under forward bias.
2) Its collector to base junction should be under reverse bias.
3) Its emitter to base junction should be under reverse bias.
4) Its emitter to base junction should be under forward bias.
Select the correct answer from the codes given below:
Question 7
Assertion (A): A fixed bias BJT circuit exhibits better performance as compared to a self bias BJT circuit.
Reason (R): A fixed bias BJT circuit uses less components as compared to a self bias BJT circuit.
Reason (R): A fixed bias BJT circuit uses less components as compared to a self bias BJT circuit.
Question 8
A transistor is said to be useful to be configured as an amplifier when its β is.
Question 9
For a transistor used as a switch, td is delay time, tr is rise time, ts is storage time and tf is fall time. Then turn-on time tON and turn-off time tOFF are respectively.
Question 10
Consider the below circuit, for Vi = Vm sin ωt, the output voltage V0 for RL→ ∞ will be.
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May 16ESE & GATE EC
