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प्रश्न
State any two special-purpose diodes.
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उत्तर
A photodiode, solar cell, LED.
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संबंधित प्रश्न
An LED emits visible light when it’s ______.
Solar cell operates on the principle of ______.
Answer in brief.
How is a Zener diode different than an ordinary diode?
Answer in brief.
On which factors does the wavelength of light emitted by a LED depend?
Answer in brief.
Why should a photodiode be operated in reverse biased mode?
State the principle of solar cells.
Answer in brief.
State the uses of the solar cell.
Explain how a Zener diode maintains a constant voltage across a load.
Explain the forward and the reverse characteristic of a Zener diode.
Explain the working of a LED.
Explain the principle of operation of a photodiode.
State any two advantages and disadvantages of a photodiode.
With forward biased mode, the p-n junction diode ______.
With a neat labelled diagram, explain the working of a photodiode. Calculate the wavelength in angstrom at which the emissive power is maximum for a blackbody heated to 3727 °C.
Zener breakdown results from breaking of Si-Si covalent bonds in a silicon junction diode due to ______.
Draw a neat labelled schematic diagram of LED.
Distinguish between light-emitting diode and photo-diode.
What is Avalanche breakdown?
What is a Light Emitting Diode?
Draw Light Emitting Diode circuit symbol.
