Advertisements
Advertisements
प्रश्न
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
पर्याय
the potential difference across the p-n junction
the higher hole concentration in p-region than that in n-region
the attraction of free electrons of n-region
the higher concentration of electrons in the n-region than that in the p-region
Advertisements
उत्तर
the higher concentration of electrons in the n-region than that in the p-region
APPEARS IN
संबंधित प्रश्न
The barrier potential of a p-n junction depends on
(i) type of semiconductor material
(ii) amount of doping
(iii) temperature
Which one of the following is correct?
Draw the input and output waveforms of a full wave rectifier.
What is meant by biasing?
Mention the types of biasing.
Define barrier potential.
Draw the circuit diagram of a half wave rectifier and explain its working.
What is an LED? Give the principle of its operation with a diagram.
Explain the formation of depletion region and barrier potential in PN junction diode.
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.
