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The current obtained from a simple filterless rectifier is
(a)Constant direct current
(b)Varying direct current
(c)Half current
(d)Eddy current

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Important Questions on Semiconductor Electronics: Materials, Devices and Simple Circuits
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JEE Main/Advance
IMPORTANT
The depletion region of junction has a thickness of the order of

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IMPORTANT
In a properly biased transistor

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JEE Main/Advance
IMPORTANT
In an transistor, the collector current is . If of the electrons emitted reaches the collector, then the emitter current will be about

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IMPORTANT
Application of a forward bias to a junction

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JEE Main/Advance
IMPORTANT
lntrinsic semiconductor at absolute zero temperature is a

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Four equal resistors, each of resistance , are connected as shown in the circuit diagram The equivalent resistance between and is

EASY
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IMPORTANT
In a semiconducting material, the mobilities of electrons and holes are and , respectively. Which of the following is true?

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JEE Main/Advance
IMPORTANT
A full-wave rectifier circuit along with input and output are shown in the figure. The contribution from the diode is (are)
