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Semiconductor Electronics

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2021
In the logic circuit shown in the figure, if input A and B are 0 to 1 respectively, the output at Y would be 'x'....
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Q JEE MAIN 2021
The value of power dissipated across the zener diode $\left(V_z=15 V\right)$ connected in the circuit as shown in the figure is $x \times 10^{-1}$ watt.
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Q JEE MAIN 2021
The truth table for the followng logic circuit is :
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Q JEE MAIN 2021
The circuit contains two diodes each with a forward resistance of $50 \Omega$ and with infinite reverse resistance. If the battery voltage is 6 V...
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Q JEE MAIN 2021
In connection with the circuit drawn below, the value of current flowing through $2 \mathrm{k} \Omega$ resistor is $\_\_\_\_$ $\times 10^{-4} \mathrm{~A}$.
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Q JEE MAIN 2021
LED is constructed from Ga-As-P semiconducting material. The energy gap of this LED is 1.9 eV. Calculate the wavelength of light emitted and its colour....
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Q JEE MAIN 2021
Draw the output signal Y in the given combination of gates
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Q JEE MAIN 2021
If an emitter current is changed by 4 mA , the collector current changes by 3.5 mA . The value of $\beta$ will be:
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Q JEE MAIN 2021
Zener breakdown occurs in a p-n junction having p and n both :
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Q JEE MAIN 2022
A 5 V battery is connected across the points $X$ and $Y$. Assume $D_1$ and $D_2$ to be normal silicon diodes. Find the current supplied...
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