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Electrical Engineering · all questions

Transistors
practice.

Practice every MCQ with options. Use Show answers when you want the correct option and solution.

123

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A heat sink is generally used with a transistor to ___________

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For germanium transistor amplifier, VCE should ___________ for faithful amplification

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In a base resistor method, if the value of ß changes by 50, then collector current will change by a factor

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For good stabilsation in voltage divider bias, the current I1 flowing through R1 and R2 should be equal to or greater than

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The operating point is also called the ___________

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

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The operating point ___________ on the a.c. load line

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

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At the base emitter junctions of a transistor, one finds ___________

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The current IB is ___________

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At parallel resonance, the ratio is ___________

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The Q of a tuned circuit refers to the property of ___________

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The circuit that provides the best stabilization of operating point is ___________

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Operating point represents ___________

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

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

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At series resonance, the phase angle between applied voltage and circuit is ___________

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At parallel resonance, the line current is ___________

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At parallel resonance, the net reactive component circuit current is ___________

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

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