Transistors

51. The base resistor method is generally used in

Amplifier circuits
Switching circuits
Rectifier circuits
None of the above

Join Our Telegram Channel

576 512"> Subscribe on YouTube
class="read-more 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

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

Operating point
Current gain
Voltage gain
None of the above

Join Our Telegram Channel

24.8 41.5 48.3 47.8C117.2 448 288 448 288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z"/> Subscribe on YouTube
href="https://exam.pscnotes.com/mcq/the-point-of-intersection-of-d-c-and-a-c-load-lines-represents-___________/#more-52015">Detailed SolutionThe point of intersection of d.c. and a.c. load lines represents ___________

53. 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
___________" class="read-more button" href="https://exam.pscnotes.com/mcq/in-parallel-resonance-there-is-___________/#more-51608">Detailed SolutionIn parallel resonance, there is ___________

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

Minimum
Maximum
Half-way between maximum and minimum
Zero

Detailed SolutionThe

Join Our Telegram Channel
Subscribe on YouTube
voltage gain of a tuned amplifier is ___________ at resonant frequency

55. 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

Join Our Telegram Channel
Subscribe on YouTube
mA, then IE is ___________" class="read-more button" href="https://exam.pscnotes.com/mcq/in-a-transistor-if-a%c2%9f-100-and-collector-current-is-10-ma-then-ie-is-___________/#more-51400">Detailed SolutionIn a transistor if ß = 100 and collector current is 10 mA, then IE is ___________

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

1
less than 1
between 20 and 500
above 500

Subscribe on YouTube

Join Our Telegram Channel
button" 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 ___________

57. 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

576 512"> 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

58. 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

448 288 448 288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z"/> Subscribe on YouTube 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?

59. 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

Detailed SolutionFor good stabilsation in voltage

Join Our Telegram Channel
Subscribe on YouTube
divider bias, the current I1 flowing through R1 and R2 should be equal to or greater than

60. 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
of a 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