Short Answer Questions on Semiconductors

Differentiate between intrinsic and extrinsic semiconductors.

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Explain the concept of generation and recombination of electron-hole pairs.

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Describe the working of a p-n junction diode.

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Write short notes on drift and diffusion current.

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Explain the function of a Zener diode with circuit diagram.

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Write the characteristics of a Tunnel diode.

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Describe the structure and operation of an LED.

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Compare pnp and npn transistors.

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Explain the working of a solar cell.

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Explain the flow of current in P and N type Crystal.

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