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QJEE MAIN 2021
For extrinsic semiconductors; when doping level is increased;
JEE MainPhysicsEasy
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QJEE MAIN 2021
The logic circuit shown above is equivalent to :
JEE MainPhysicsMedium
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QJEE MAIN 2022
A Zener of breakdown voltage $\mathrm{V}_{\mathrm{Z}}=8 \mathrm{~V}$ and maximum zener current, $\mathrm{I}_{\mathrm{ZM}}=10 \mathrm{~mA}$ is subjected to an input voltage $\mathrm{V}_{\mathrm{i}}=10 \mathrm{~V}$ with series resistance $...
JEE MainPhysicsEasy
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QJEE MAIN 2022
In the given circuit the input voltage $\mathrm{V}_{\text {in }}$ is shown in figure. The cut-in voltage of $\mathrm{p}-\mathrm{n}$ junction diode ( $\mathrm{D}_1$ or $\mathrm{D}_2$...
JEE MainPhysicsEasy
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QJEE MAIN 2022
A 8 V Zener diode along with a series resistance R is connected across a 20 V supply (as shown in the figure). If the...
JEE MainPhysicsMedium
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QJEE-MAIN 2022
Two ideal diodes are connected in the network as shown in figure. The equivalent resistance between A and B is________$\Omega$.
JEE MainPhysicsEasy
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QJEE MAIN 2022
If the potential barrier across a p-n junction is 0.6 V . Then the electric field intensity, in the depletion region having the width of...
JEE MainPhysicsEasy
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QJEE Main 2022_
Identify the solar cell characteristics from the following options :
JEE MainPhysicsEasy
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QJEE MAIN 2022
In the circuit shown below, maximum zener diode current will be ____mA
JEE MainPhysicsMedium
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QJEE MAIN 2022
A logic gate circuit has two inputs A and B and output Y. The voltage waveforms of A, B and Y are shown below ...
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