Advertisements
Advertisements
प्रश्न
Choose the correct option.
Electric conduction through a semiconductor is due to:
पर्याय
Electrons
holes
none of these
both electrons and holes
उत्तर
both electrons and holes
APPEARS IN
संबंधित प्रश्न
Answer the following question.
What is the importance of the energy gap in a semiconductor?
A transistor is used in an amplifier circuit in common emitter mode. If the base current changes by 100µA, it brings a change of 10 mA in collector current. If the load resistance is 2kΩ and input resistance is 1kΩ, the value of power gain is x × 104 . The value of x is ______.
The mobility of electrons in a semiconductor chip of length 10 cm is observed to be 1000 cm2/Vs. When a potential difference of vis applied across it. What is the drift speed of electrons.
In a p-type semiconductor the acceptor level is situated 57 meV above the valence band. The maximum wavelength of light required to produce a hole will be:
If the potential barrier across a p-n junction is 0.6 V. Then the electric field intensity, in the depletion region having the width of 6 × 10-6m, will be ______ × 105 N/C.
