Semiconductor Electronics

CBSE Class 12 · Physics · 24 past questions

7 of 24 · show all

1. Q17 2023

   Pieces of copper and of silicon are initially at room temperature. Both are heated to temperature T. The…

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2. Q18 2023

   The formation of depletion region in a p-n junction diode is due to

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3. Q19 2023

   At a certain temperature in an intrinsic semiconductor, the electrons and holes concentration is…

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4. Q20 2023

   If a p-n junction diode is reverse biased…

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5. Q21 2023

   An ac source of voltage is connected in series with a p-n junction diode and a load resistor. The correct… (with a figure)

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6. Q22 2023

   When an intrinsic semiconductor is doped with a small amount of trivalent impurity, then…

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7. Q23 2023

   In the energy-band diagram of n-type Si, the gap between the bottom of the conduction band $E_C$ and the…

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