Transistors

21. The disadvantage of base resistor method of transistor biasing is that it ___________

Is complicated
Is sensitive to changes in ß
Provides high stability
None of the above

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class="read-more button" href="https://exam.pscnotes.com/mcq/the-disadvantage-of-base-resistor-method-of-transistor-biasing-is-that-it-___________/#more-57042">Detailed SolutionThe disadvantage of base resistor method of transistor biasing is that it ___________

22. The emitter of a transistor is ___________ doped

lightly
heavily
moderately
none of the above

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href="https://exam.pscnotes.com/mcq/the-emitter-of-a-transistor-is-___________-doped/#more-56800">Detailed SolutionThe emitter of a transistor is ___________ doped

23. An ideal value of stability factor is ___________

100
200
More than 200
1

Detailed

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SolutionAn ideal value of stability factor is ___________

24. At series resonance, the net reactive component of circuit current is ___________

Zero
Inductive
Capacitive
None of the above

Detailed Solution

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class="screen-reader-text">At series resonance, the net reactive component of circuit current is ___________

25. The biasing circuit has a stability factor of 50. If due to temperature change, ICBO changes by 1 µA, then IC will change by ___________

100 µA
25 µA
20 µA
50 µA

Detailed SolutionThe biasing

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circuit
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has a stability factor of 50. If due to temperature change, ICBO changes by 1 µA, then IC will change by ___________

26. The dimensions of L/CR are that of ___________

Farad
Henry
Ohm
None of the above

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href="https://exam.pscnotes.com/mcq/the-dimensions-of-l-cr-are-that-of-___________/#more-56393">Detailed SolutionThe dimensions of L/CR are that of ___________

27. The element that has the biggest size in a transistor is ___________

collector
base
emitter
collector-base-junction

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href="https://exam.pscnotes.com/mcq/the-element-that-has-the-biggest-size-in-a-transistor-is-___________/#more-56328">Detailed SolutionThe element that has the biggest size in a transistor is ___________

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

Remains the same
Decreases
Increases
None of the above

Detailed SolutionIf the value of

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collector current IC increases, then the value of VCE ___________

29. At series resonance, the circuit offers ___________ impedance

Zero
Maximum
Minimum
None of the above

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href="https://exam.pscnotes.com/mcq/at-series-resonance-the-circuit-offers-___________-impedance/#more-55727">Detailed SolutionAt series resonance, the circuit offers ___________ impedance

30. The number of depletion layers in a transistor is ___________

four
three
one
two

Detailed

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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 number of depletion layers in a transistor is ___________

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