Class 12 Physics Semiconductor Electronics Classification of Materials and Energy Band Theory

Easy

How are holes produced in a semiconductor?

A
By adding pentavalent impurities
B
By breaking covalent bonds due to thermal energy
C
By applying a high electric field
D
By cooling the semiconductor

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Class 12 Questions

Class 12

Physics Questions

Chapter

Semiconductor Electronics

Subtopic

Classification of Materials and Energy Band Theory

Similar Questions

The forbidden energy gap in the energy bands of germanium at room temperature is about $......$ $eV$.

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Explain by drawing the energy levels of $Si$ and $Ge$ containing $N$ atoms at $0\, K$ temperature.

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The energy gaps $(E_g)$ between the valence band and conduction band for diamond, silicon, and germanium are in the order:

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$A$ pure semiconductor behaves slightly as a conductor at

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