EC Engineering Analog Electronics Online Test, Engineering Mock Test
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 2021.
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Time allowed is 30 minutes.
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Question 1 of 11
Electronics and Communication EngineeringCorrect
Question 2 of 11
For a base current of 10 μA, what is the value of collector current in common emitter if βdc = 100Correct
Question 3 of 11
Which of the following oscillators is suitable for frequencies in the range of mega hertz?Correct
Question 4 of 11
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 beCorrect
Question 5 of 11
The load impedance ZL of a CE amplifier has R and L in series. The phase difference between output and input will beCorrect
Question 6 of 11
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 beCorrect
Question 7 of 11
In a BJT circuit a pnp transistor is replaced by npn transistor. To analyse the new circuitCorrect
Question 8 of 11
To protect the diodes in a rectifier and capacitor input filter circuit it is necessary to useCorrect
Question 9 of 11
In a CE amplifier the input impedance is equal to the ratio ofCorrect
Question 10 of 11
For a system to work, as oscillator the total phase shift of the loop gain must be equal toCorrect
Question 11 of 11
An amplifier has a large ac input signal. The clipping occurs on both the peaks. The output voltage will be nearly aCorrect