Consider two almost similar diodes, whose diffusion capacitances are C – McqOptions

MCQOPTIONS

1.	Consider two almost similar diodes, whose diffusion capacitances are C1 and C2, and doping concentrations of 1020 /cubic centimeter and 1016/cubic centimeter. Find ( frac{C1}{C2} ).
A.	100
B.	0.01
C.	10000
D.	0.0001
Answer» C. 10000

Discussion

No Comment Found

Related MCQs

Consider a step graded diode, which has built in voltage 0.7V, and depletion width 2 m. Depletion width is W2 when a reverse bias voltage of 11.3 V is applied. Find W2?
If the relative permittivity of a diode remains constant, its area is doubled and its doping concentration is quadrupled. What is its new diffusion capacitance, of originally it was C<sub>D</sub>?
Consider two almost similar diodes, whose diffusion capacitances are C1 and C2, and doping concentrations of 1020 /cubic centimeter and 1016/cubic centimeter. Find ( frac{C1}{C2} ).
The minority charge concentration can be represented as Q = V<sup>2</sup> 33V. If the voltage being applied is now 5V, find the diffusion capacitance.
In a diode, the change in voltage being applied across it is 2V. The change in minority carriers outside the depletion region is 1.2 10<sup>-8</sup>. Find diffusion capacitance.
Diffusion capacitance is larger than transition capacitance.
If the diffusion capacitance is directly proportional only to the lifetime of holes in N side then ________
On which of these does the diffusion capacitance of a diode not depend upon?