Electronic Device & Circuits – Page 8 – HI MCQ!

In a JFET, increase in applied external bias to the gate causes?

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Which one of the following specifications is not correct for a common collector amplifier amplifier?

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The common-emitter short-circuit current gain beta of a transistor?

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The current ICBO flows in the?

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A transistor has a current gain of 0.99 in the CB mode. Its current gain in the CC mode is?

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Which of the following does not show non-linear V-I characteristics?

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The Ip/Iv ratio of a tunnel diode is of primary importance in?

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Consider the following statements: Impurity diffusion is used in semiconductor to control the conductivity. The nature of the impurity profile should be such that the 1. impurity concentration decreases with diffusion depth. 2 profile results in an internal electric field. 3. impurity concentration is homogeneous with no internal electric field. Which of these statements are correct?

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Avalanche breakdown is primarily dependent on the phenomenon of?

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Avalanche multiplication?

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