Vidyalelo
Electrical Engineering · all questions

Transistors
practice.

Practice every MCQ with options. Use Show answers when you want the correct option and solution.

123

Questions

3/7

Page

Pick an option on a question to see the right answer and solution.

In the above question, what are the values of cut-off frequencies?

Select an option to see the answer and solution.

In a parallel LC circuit, if the signal frequency is decreased below the resonant frequency, then ___________

Select an option to see the answer and solution.

In parallel resonance, the circuit impedance is ___________.

Select an option to see the answer and solution.

Transistor biasing is generally provided by a ___________

Select an option to see the answer and solution.

The value of VBE ___________

Select an option to see the answer and solution.

If the value of collector current IC increases, then the value of VCE ___________

Select an option to see the answer and solution.

If the temperature increases, the value of VCE ___________

Select an option to see the answer and solution.

Frequencies above ___________ kHz are called radio frequencies

Select an option to see the answer and solution.

The phase difference between the input and output voltages in a common base arrangement is ___________

Select an option to see the answer and solution.

The voltage gain of a transistor connected in common collector arrangement is ___________

Select an option to see the answer and solution.

The phase difference between the input and output voltages of a transistor connected in common collector arrangement is ___________

Select an option to see the answer and solution.

The input impedance of a transistor connected in ___________ arrangement is the highest

Select an option to see the answer and solution.

The output impedance of a transistor connected in ___________ arrangement is the highest

Select an option to see the answer and solution.

The power gain in a transistor connected in ___________ arrangement is the highest

Select an option to see the answer and solution.

The voltage gain in a transistor connected in ___________ arrangement is the highest

Select an option to see the answer and solution.

In a transistor if ß = 100 and collector current is 10 mA, then IE is ___________

Select an option to see the answer and solution.

The Q of a tuned amplifier is generally ___________

Select an option to see the answer and solution.

The value of ß for a transistor is generally ___________

Select an option to see the answer and solution.

If the maximum collector current due to signal alone is 3 mA, then zero signal collector current should be at least equal to ___________

Select an option to see the answer and solution.

The purpose of resistance in the emitter circuit of a transistor amplifier is to ___________

Select an option to see the answer and solution.