Advertisements
Advertisements
प्रश्न
Describe the following term briefly:
breakdown voltage in reverse biasing
Explain the following term:
breakdown voltage in reverse bias
Advertisements
उत्तर
It is a critical reverse bias voltage at which the current is independent of the applied voltage.
APPEARS IN
संबंधित प्रश्न
A triode value operates at Vp = 225 V and Vg = −0.5 V.
The plate current remains unchanged if the plate voltage is increased to 250 V and the grid voltage is decreased to −2.5 V. Calculate the amplification factor.
What are the applications of p - n Junction diode?
The current through an ideal PN-junction shown in the following circuit diagram will be:

In forward bias width of potential barrier in a p + n junction diode
The expected energy of the electron at absolute zero is called:-
![]() (a) |
![]() (b) |
- Name the type of a diode whose characteristics are shown in figure (A) and figure (B).
- What does the point P in figure (A) represent?
- What does the points P and Q in figure (B) represent?
A Zener of power rating 1 W is to be used as a voltage regulator. If zener has a breakdown of 5 V and it has to regulate voltage which fluctuated between 3 V and 7 V, what should be the value of Rs for safe operation (Figure)?

The graph of potential barrier versus width of depletion region for an unbiased diode is shown in graph A. In comparison to A, graphs B and C are obtained after biasing the diode in different ways. Identify the type of biasing in B and C and justify your answer
| ‘A’ | ‘B’ | ‘C’ |
![]() |
![]() |
![]() |
Differentiate between the threshold voltage and the breakdown voltage for a diode.
With reference to a semiconductor diode, define the depletion region.





