Semiconductor Electronics

CBSE Class 12 · Physics · 24 past questions

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1. Q10 2025

   Assertion (A) : We cannot form a p-n junction diode by taking a slab of a p-type semiconductor and physically…

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2. Q11 2025

   A p-type Si semiconductor is made by doping an average of one dopant atom per $5 \times 10^7$ silicon atoms.…

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3. Q14 2024

   Suppose a pure Si crystal has $5 \times 10^{28}$ atoms $\text{m}^{-3}$. It is doped by 1 ppm concentration of…

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