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प्रश्न
Draw V-I characteristics of a p-n Junction diode.
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उत्तर
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संबंधित प्रश्न
With the help of neat labelled circuit diagram explain the working of half wave rectifier using semiconductor diode. Draw the input and output waveforms.
Show on a graph, the variation of resistivity with temperature for a typical semiconductor.
A plate current of 10 mA is obtained when 60 volts are applied across a diode tube. Assuming the Langmuir-Child relation \[i_p \infty V_p^{3/2}\] to hold, find the dynamic resistance rp in this operating condition.
In semiconductor physics, what is meant by:
(i) rectifier
(ii) an amplifier
(iii) an oscillator
Basic materials used in the present solid state electronic devices like diode, transistor, ICs, etc are ______.
We use alloys for making standard resistors because they have ____________.
In forward bias width of potential barrier in a p + n junction diode
The breakdown in a reverse biased p–n junction diode is more likely to occur due to ______.
- large velocity of the minority charge carriers if the doping concentration is small.
- large velocity of the minority charge carriers if the doping concentration is large.
- strong electric field in a depletion region if the doping concentration is small.
- strong electric field in the depletion region if the doping concentration is large.
Draw the circuit arrangement for studying V-I characteristics of a p-n junction diode in (i) forward biasing and (ii) reverse biasing. Draw the typical V-I characteristics of a silicon diode.
Draw a labelled characteristic curve (l-V graph) for a semiconductor diode during forward bias.
