41. A tuned amplifier is used in ___________ applications

Radio frequency
Low frequency
Audio frequency
None of the above

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class="read-more button" href="https://exam.pscnotes.com/mcq/a-tuned-amplifier-is-used-in-___________-applications/#more-44865">Detailed SolutionA tuned amplifier is used in ___________ applications

42. ICEO = () ICBO

ß
1 + a
1 + ß
none of the above

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button" href="https://exam.pscnotes.com/mcq/iceo-icbo/#more-44622">Detailed SolutionICEO = () ICBO

43. If biasing is not done in an amplifier circuit, it results in ___________

Decrease in the base current
Unfaithful amplification
Excessive collector bias
None of the above

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44. The most commonly used semiconductor in the manufacture of a transistor is ___________

germanium
silicon
carbon
none of the above

Detailed SolutionThe

most commonly used semiconductor in the manufacture of a transistor is ___________

45. The disadvantage of voltage divider bias is that it has ___________

High stability factor
Low base current
Many resistors
None of the above

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46. In a parallel LC circuit, if the input signal frequency is increased above resonant frequency then ___________

XL increases and XC decreases
XL decreases and XC increases
Both XL and XC increase
Both XL and XC decrease

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0 576 512"> Subscribe on YouTube parallel LC circuit, if the input signal frequency is increased above resonant frequency then ___________" class="read-more button" href="https://exam.pscnotes.com/mcq/in-a-parallel-lc-circuit-if-the-input-signal-frequency-is-increased-above-resonant-frequency-then-___________/#more-43194">Detailed SolutionIn a parallel LC circuit, if the input signal frequency is increased above resonant frequency then ___________


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