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ESE EE : Analog Electronics Champion Quiz 1
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Question 1
Which one of the following statements is correct?
In a transistor.
In a transistor.
Question 2
For a Silicon n-p-n transistor the base to emitter voltage (VBE) is 0.7 V and the collector to base voltage (VCB) is 0.2 V. Then the transistor is operating in the
Question 3
The maximum junction-temperature of a transistor is 1500C and the ambient temperature is 250C. If the total thermal impedance is 10 C/W, what is the maximum power dissipation?
Question 4
An emitter in a bipolar junction transistor is doped much more heavily than the base as it increases the
Question 5
The following statements refer to an n channel FET operated in the active region:
1) The gate voltage VGS reverse blases the junction.
2) The drain voltage VDD in negative with respect to the source.
3) The current in the n channel is due to electrons.
4) Increasing the reverse bias VGS increases the cross section for conduction.
Which of these statements are correct?
1) The gate voltage VGS reverse blases the junction.
2) The drain voltage VDD in negative with respect to the source.
3) The current in the n channel is due to electrons.
4) Increasing the reverse bias VGS increases the cross section for conduction.
Which of these statements are correct?
Question 6
Which of the following features are offered by a bipolar junction transistor amplifier in Darlington connection?
1) High voltage gain.
2) High input impedance.
3) High current gain.
Select the correct answer using the code given below:
1) High voltage gain.
2) High input impedance.
3) High current gain.
Select the correct answer using the code given below:
Question 7
The current gain of a bipolar transistor drops at high frequency because of
Question 8
The output impedance of a BJT under common collector configuration is
Question 9
A common emitter transistor amplifier has a collector load of 10 kΩ. If its
and
the voltage amplification of the amplifier is nearly equal to.
![](https://gs-question-images.grdp.co/1460548131512775.png)
![](https://gs-question-images.grdp.co/1460548132203676.png)
Question 10
Why npn—transistors are preferred over pnp- transistors?
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Feb 4ESE & GATE EE