Advertisements
Advertisements
Question
List the applications of light emitting diode.
Advertisements
Solution
Applications of light emitting diode:
The light emitting diodes are used in
- indicator lamps on the front panel of the scientific and laboratory equipment.
- seven-segment displays.
- traffic signals, emergency vehicle lighting, etc.
- remote control of television, airconditioner, etc.
APPEARS IN
RELATED QUESTIONS
In an unbiased p-n junction, the majority of charge carriers (that is, holes) in the p-region diffuse into the n-region because of
If a positive half-wave rectified voltage is fed to a load resistor, for which part of a cycle there will be current flow through the load?
Draw the input and output waveforms of a full wave rectifier.
What is meant by biasing?
Mention the types of biasing.
Define barrier potential.
Explain the construction and working of a full-wave rectifier.
Write notes on the photodiode.
The given circuit has two ideal diodes connected as shown in the figure below. Calculate the current flowing through the resistance R1.

In the given figure of a voltage regulator, a Zener diode of breakdown voltage 10 V is employed. Determine the current through the load resistance, the total current and the current through the diode. Use diode approximation.

