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प्रश्न
Draw solar cells of I-V characteristics.
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उत्तर
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संबंधित प्रश्न
Explain with the help of a diagram, how depletion region and potential barrier are formed in a junction diode.
Using the necessary circuit diagrams, show how the V-I characteristics of a p-n junction are obtained in
Reverse biasing
How are these characteristics made use of in rectification?
A p-n photodiode is fabricated from a semiconductor with band gap of 2.8 eV. Can it detect a wavelength of 6000 nm?
Describe, with the help of a circuit diagram, the working of a photodiode.
How does a light emitting diode (LED) work? Give two advantages of LED’s over the conventional incandescent lamps.
What happens to the width of depletion player of a p-n junction when it is (i) forward biased, (ii) reverse biased?
Write the important considerations which are to be taken into account while fabricating a p-n junction diode to be used as a Light Emitting Diode (LED). What should be the order of the band gap of an LED, if it is required to emit light in the visible range? Draw a circuit diagram and explain its action.
Explain photodiode.
Consider the following statements (A) and (B) and identify the correct answer.
- A Zener diode is connected in reverse bias when used as a voltage regulator.
- The potential barrier of the p-n junction lies between 0.1 V to 0.3 V.
How can a photodiode be used to measure light intensity?
