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Physics · 2023 · 1 mark
Semiconductor Electronics: Materials, Devices and Simple CircuitsExtrinsic Semiconductor1 markRemembermcq
CBSE 2023 · Region 1 · Set 1 · Q15
In the energy-band diagram of n-type Si, the gap between the bottom of the conduction band E_C and the donor energy level E_D is of the order of:
In the energy-band diagram of n-type Si , the gap between the bottom of the conduction band $\displaystyle \mathrm{E}_{\mathrm{C}}$ and the donor energy level $\displaystyle \mathrm{E}_{\mathrm{D}}$ is of the order of :
Official answer
(D)
$\displaystyle 0.01 \mathrm{eV}$
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CBSE Class 12 Physics past-paper question from the 2023 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.