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प्रश्न
Draw solar cell V-I characteristics.
Draw V-I characteristics of a solar cell.
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उत्तर
The V-I characteristic of a solar cell as follows:
- Isc is the short-circuit current when the load resistance RL is zero.
- Voc is the open-circuit voltage when RL is infinity.
संबंधित प्रश्न
With the help of a neat circuit diagram, explain the working of a photodiode.
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
Forward biasing
How are these characteristics made use of in rectification?
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?
Carbon, silicon and germanium have four valence electrons each. These are characterised by valence and conduction bands separated by energy band gap respectively equal to (Eg)C, (Eg)Si and (Eg)Ge. Which of the following statements is true?
The width of depletion region of p-n junction diode is _______.
(A) 0.5 nm to 1 nm
(B) 5 nm to 10 nm
(C) 50 nm to 500 nm
(D) 500 nm to 1000 nm
What happens to the width of depletion player of a p-n junction when it is (i) forward biased, (ii) reverse biased?
A p-n photodiode is fabricated from a semiconductor with a band gap of 2.5 eV. lt can detect a signal of wavelength ______.
Briefly explain how emf is generated in a solar cell.
Draw the circuit diagram of an illuminated photodiode and its I-V characteristics.
