Transistors

1. The base resistor method is generally used in

Amplifier circuits
Switching circuits
Rectifier circuits
None of the above

Join Our Telegram Channel
Subscribe on YouTube
button" href="https://exam.pscnotes.com/mcq/the-base-resistor-method-is-generally-used-in/#more-52145">Detailed SolutionThe base resistor method is generally used in

2. The point of intersection of d.c. and a.c. load lines represents ___________

Operating point
Current gain
Voltage gain
None of the above

Detailed

Join Our Telegram Channel
Subscribe on YouTube
SolutionThe point of intersection of d.c. and a.c. load lines represents ___________

3. In parallel resonance, there is ___________

Both voltage and current amplification
Voltage amplifications
Current amplification
None of the above

Join Our Telegram Channel
Subscribe on YouTube
is ___________" class="read-more button" href="https://exam.pscnotes.com/mcq/in-parallel-resonance-there-is-___________/#more-51608">Detailed SolutionIn parallel resonance, there is ___________

4. The voltage gain of a tuned amplifier is ___________ at resonant frequency

Minimum
Maximum
Half-way between maximum and minimum
Zero

Join Our Telegram Channel
Subscribe on YouTube
frequency" class="read-more button" href="https://exam.pscnotes.com/mcq/the-voltage-gain-of-a-tuned-amplifier-is-___________-at-resonant-frequency/#more-51563">Detailed SolutionThe voltage gain of a tuned amplifier is ___________ at resonant frequency

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

100 mA
10.1 mA
110 mA
none of the above

Detailed SolutionIn a transistor if ß =

Join Our Telegram Channel
Subscribe on YouTube
100 and collector current is 10 mA, then IE is ___________

6. The value of ß for a transistor is generally ___________

1
less than 1
between 20 and 500
above 500

Join Our Telegram Channel
Subscribe on YouTube
href="https://exam.pscnotes.com/mcq/the-value-of-a%c2%9f-for-a-transistor-is-generally-___________/#more-51342">Detailed SolutionThe value of ß for a transistor is generally ___________

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

common emitter
common base
common collector
none of the above

Join Our Telegram Channel
Subscribe on YouTube
in ___________ arrangement is the highest" class="read-more button" href="https://exam.pscnotes.com/mcq/the-power-gain-in-a-transistor-connected-in-___________-arrangement-is-the-highest/#more-50861">Detailed SolutionThe power gain in a transistor connected in ___________ arrangement is the highest

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

140 kHz , 60 kHz
1020 kHz , 980 kHz
1030 kHz , 970 kHz
None of the above

Join Our Telegram Channel
Subscribe on YouTube
above question, what are the values of cut-off frequencies?" class="read-more button" href="https://exam.pscnotes.com/mcq/in-the-above-question-what-are-the-values-of-cut-off-frequencies/#more-50693">Detailed SolutionIn the above question, what are the values of cut-off frequencies?

9. For good stabilsation in voltage divider bias, the current I1 flowing through R1 and R2 should be equal to or greater than

10 IB
3 IB
2 IB
4 IB

Join Our Telegram Channel
Subscribe on YouTube
or greater than" class="read-more button" href="https://exam.pscnotes.com/mcq/for-good-stabilsation-in-voltage-divider-bias-the-current-i1-flowing-through-r1-and-r2-should-be-equal-to-or-greater-than/#more-50587">Detailed SolutionFor good stabilsation in voltage divider bias, the current I1 flowing through R1 and R2 should be equal to or greater than

10. At the base emitter junctions of a transistor, one finds ___________

a reverse bias
a wide depletion layer
low resistance
none of the above

Join Our Telegram Channel
Subscribe on YouTube
transistor, one finds ___________" class="read-more button" href="https://exam.pscnotes.com/mcq/at-the-base-emitter-junctions-of-a-transistor-one-finds-___________/#more-50487">Detailed SolutionAt the base emitter junctions of a transistor, one finds ___________

Page 1Page 2Page 3Page 4Page 5
Test 1Test 2