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Physics · 2025 · 2 marks
Semiconductor Electronics: Materials, Devices and Simple CircuitsExtrinsic Semiconductor2 marksApplyvery short answer
CBSE 2025 · Region 7 · Set 1 · Q20
Draw energy band diagrams of n -type and p-type semiconductors at temperature T >0 K. Show the donor/acceptor energy levels with the order of…
Draw energy band diagrams of $\displaystyle n$-type and p-type semiconductors at temperature $\displaystyle \mathrm{T}>0 \mathrm{~K}$. Show the donor/acceptor energy levels with the order of difference of their energies from the bands.
Marking-scheme solution
Drawing Energy band diagram of n type semiconductor p type semiconductor Showing donor/acceptor energy level
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CBSE Class 12 Physics past-paper question from the 2025 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.