Transistors

41. The most commonly used transistor arrangement is ___________ arrangement

common emitter
common base
common collector
none of the above

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button" href="https://exam.pscnotes.com/mcq/the-most-commonly-used-transistor-arrangement-is-___________-arrangement/#more-54140">Detailed SolutionThe most commonly used transistor arrangement is ___________ arrangement

42. For proper operation of the transistor, its collector should have ___________

Proper forward bias
Proper reverse bias
Very small size
None of the above

Detailed

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SolutionFor proper operation of the transistor, its collector should have ___________

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

Not fall below 1 V
Be zero
Be 0.2 V
None of the above

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button" href="https://exam.pscnotes.com/mcq/for-faithful-amplification-by-a-transistor-circuit-the-value-of-vce-should-___________-for-silicon-transistor/#more-52866">Detailed SolutionFor faithful amplification by a transistor circuit, the value of VCE should ___________ for silicon transistor

44. The base of a transistor is ___________ doped

heavily
moderately
lightly
none of the above

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href="https://exam.pscnotes.com/mcq/the-base-of-a-transistor-is-___________-doped/#more-52691">Detailed SolutionThe base of a transistor is ___________ doped

45. In the design of a biasing circuit, the value of collector load RC is determined by ___________

VCE consideration
VBE consideration
IB consideration
None of the above

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determined by ___________" class="read-more button" href="https://exam.pscnotes.com/mcq/in-the-design-of-a-biasing-circuit-the-value-of-collector-load-rc-is-determined-by-___________/#more-52659">Detailed SolutionIn the design of a biasing circuit, the value of collector load RC is determined by ___________

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

XL decreases and XC increases
XL increases and XC decreases
Line current becomes minimum
None of the above

Detailed SolutionIn a parallel LC circuit, if

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the signal frequency is decreased below the resonant frequency, then ___________

47. At series resonance, voltage across L is ___________ voltage across C

Equal to but opposite in phase to
Equal to but in phase with
Greater than but in phase with
Less than but in phase with

Detailed

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SolutionAt series resonance, voltage across L is ___________ voltage across C

48. The arrow in the symbol of a transistor indicates the direction of ___________

electron current in the emitter
electron current in the collector
hole current in the emitter
donor ion current

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viewBox="0 0 576 512"> Subscribe on YouTube the direction of ___________" class="read-more button" href="https://exam.pscnotes.com/mcq/the-arrow-in-the-symbol-of-a-transistor-indicates-the-direction-of-___________/#more-52509">Detailed SolutionThe arrow in the symbol of a transistor indicates the direction of ___________

49. In a transistor ___________

IC = IE + IB
IB = IC + IE
IE = IC - IB
IE = IC + IB

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viewBox="0 0 576 512"> Subscribe on YouTube transistor ___________" class="read-more button" href="https://exam.pscnotes.com/mcq/in-a-transistor-___________/#more-52396">Detailed SolutionIn a transistor ___________

50. A class C amplifier always drives ___________ load

A pure resistive
A pure inductive
A pure capacitive
A resonant tank

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___________ load" class="read-more button" href="https://exam.pscnotes.com/mcq/a-class-c-amplifier-always-drives-___________-load/#more-52294">Detailed SolutionA class C amplifier always drives ___________ load

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