Semiconductor Electronics

CBSE Class 12 · Physics · 24 past questions

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1. Q12 2024

   Si is doped with a pentavalent element. The energy required to set the additional electron free is about…

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2. Q13 2024

   Questions number 13 to 16 are Assertion (A) and Reason (R) type questions. Two statements are given — one…

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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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4. Q15 2024

   Ge is doped with As. Due to doping…

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5. Q16 2024

   When a p-n junction diode is subjected to reverse biasing…

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