Transistors

61. The leakage current in CE arrangement is ___________ that in CB arrangement

more than
less than
the same as
none of the above

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124.1c-6.3-23.7-24.8-42.3-48.3-48.6C458.8 64 288 64 288 64S117.2 64 74.6 75.5c-23.5 6.3-42 24.9-48.3 48.6-11.4 42.9-11.4 132.3-11.4 132.3s0 89.4 11.4 132.3c6.3 23.7 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
class="screen-reader-text">The leakage current in CE arrangement is ___________ that in CB arrangement

62. If the temperature increases, the value of VCE ___________

Remains the same
Is increased
Is decreased
None of the above

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href="https://exam.pscnotes.com/mcq/if-the-temperature-increases-the-value-of-vce-___________/#more-50090">Detailed SolutionIf the temperature increases, the value of VCE ___________

63. The output impedance of a transistor is ___________

high
zero
low
very low

Detailed

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SolutionThe output impedance of a transistor is ___________

64. The input impedance of a transistor is ___________

high
low
very high
almost zero

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target="_blank" class="youtube-subscribe-button"> Subscribe on YouTube href="https://exam.pscnotes.com/mcq/the-input-impedance-of-a-transistor-is-___________/#more-49893">Detailed SolutionThe input impedance of a transistor is ___________

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

equal to 1
more than 10
more than 100
less than 1

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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 class="read-more button" href="https://exam.pscnotes.com/mcq/the-voltage-gain-of-a-transistor-connected-in-common-collector-arrangement-is-___________/#more-49836">Detailed SolutionThe voltage gain of a transistor connected in common collector arrangement is ___________

66. For faithful amplification by a transistor circuit, the value of VBE should ___________ for a silicon transistor

Be zero
Be 0.01 V
Not fall below 0.7 V
Be between 0 V and 0.1 V

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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 button" href="https://exam.pscnotes.com/mcq/for-faithful-amplification-by-a-transistor-circuit-the-value-of-vbe-should-___________-for-a-silicon-transistor/#more-49620">Detailed SolutionFor faithful amplification by a transistor circuit, the value of VBE should ___________ for a silicon transistor

67. $${{\text{I}}_{\text{C}}} = \beta \,{{\text{I}}_{\text{B}}}\, + \,……..$$

$${{ ext{I}}_{{ ext{CBO}}}}$$
$${{ ext{I}}_{ ext{C}}}$$
$${{ ext{I}}_{{ ext{CEO}}}}$$
$$lpha {{ ext{I}}_{ ext{E}}}$$

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href="https://exam.pscnotes.com/mcq/texti_textc-beta-texti_textb/#more-49349">Detailed Solution$${{\text{I}}_{\text{C}}} = \beta \,{{\text{I}}_{\text{B}}}\, + \,……..$$

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

6 mA
2 mA
3 mA
1 mA

Detailed SolutionIf the maximum collector current due to signal alone is 3 mA,

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then zero signal collector current should be at least equal to ___________

69. In a tansistor, IC = 100 mA and IE = 100.2 m

The value of ß is ___________ A. 100
50
about 1
200

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132.3c6.3 23.7 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 100.2 m" class="read-more button" href="https://exam.pscnotes.com/mcq/in-a-tansistor-ic-100-ma-and-ie-100-2-m/#more-48644">Detailed SolutionIn a tansistor, IC = 100 mA and IE = 100.2 m

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

common emitter
common collector
common base
none of the above

Detailed

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74.6 75.5c-23.5 6.3-42 24.9-48.3 48.6-11.4 42.9-11.4 132.3-11.4 132.3s0 89.4 11.4 132.3c6.3 23.7 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
SolutionThe input impedance of a transistor connected in ___________ arrangement is the highest

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