Identify the mismatch out of the following.

  • A
    Zener diode - voltage regulator.
  • B
    Photodiode - optocouplers.
  • C
    Solar cell - Electrical energy into light.
  • D
    Light emitting diode - optical communication.

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Similar Questions

$A$ $p-n$ photodiode is manufactured from a semiconductor with a band gap of $3.1 \,eV$. Which of the following wavelengths can be detected by it?

Which of the following will $NOT$ be observed when a multimeter (operating in resistance measuring mode) probes connected across a component are reversed?

The $I-V$ characteristics of a photodiode for different illumination intensities $I_1, I_2, I_3$ and $I_4$ are shown in the figure. Which of the following represents the maximum intensity?

Select the correct statement.

An $LED$ is a $p-n$ junction diode which is

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