Electronics and Communication Engineering Analog Electronics Online Test
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Electronics and Communication Engineering Analog Electronics Online Test. Electronics and Communication Engineering Question and Answers in English. The Electronics and Communication Engineering Full online mock test paper is free for all students and Very Helpful for Exam Preparation. Electronics and Communication Engineering Online Mock test for Electronics and Communication Engineering Analog Electronics Topic. Here we are providing Electronics and Communication Engineering Analog Electronics Online Test Series in English. Check Electronics and Communication Engineering Mock Test Series 2019.
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Question 1 of 11
1. Question
Electronics and Communication Engineering
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Question 2 of 11
2. Question
For a base current of 10 μA, what is the value of collector current in common emitter if βdc = 100
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Question 3 of 11
3. Question
Which of the following oscillators is suitable for frequencies in the range of mega hertz?
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Question 4 of 11
4. Question
An RC coupled amplifier has an open loop gain of 200 and a lower cutoff frequency of 50 Hz. If negative feedback with β = 0.1 is used, the lower cut off frequency will be
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Question 5 of 11
5. Question
The load impedance ZL of a CE amplifier has R and L in series. The phase difference between output and input will be
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Question 6 of 11
6. Question
If an amplifier with gain of – 1000 and feedback factor β = – 0.1 had a gain change of 20% due to temperature, the change in gain of the feedback amplifier would be
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Question 7 of 11
7. Question
In a BJT circuit a pnp transistor is replaced by npn transistor. To analyse the new circuit
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Question 8 of 11
8. Question
To protect the diodes in a rectifier and capacitor input filter circuit it is necessary to use
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Question 9 of 11
9. Question
In a CE amplifier the input impedance is equal to the ratio of
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Question 10 of 11
10. Question
For a system to work, as oscillator the total phase shift of the loop gain must be equal to
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Question 11 of 11
11. Question
An amplifier has a large ac input signal. The clipping occurs on both the peaks. The output voltage will be nearly a
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