The given graph represents the $$\mathrm{V\text{-} I}$$ characteristic for a semiconductor device.

Which of the following statement is correct?

 1 It is a $$\mathrm{V\text{-} I}$$ characteristic for the solar cell where point $$\mathrm{A}$$ represents open-circuit voltage and point $$\mathrm{B}$$ short circuit current. 2 It is for a solar cell and points $$\mathrm{A}$$ and $$\mathrm{B}$$ represent open-circuit voltage and current, respectively. 3 It is for a photodiode and points $$\mathrm{A}$$ and $$\mathrm{B}$$ represent open-circuit voltage and current respectively. 4 It is for a LED and points $$\mathrm{A}$$ and $$\mathrm{B}$$ represent open circuit voltage and short circuit current, respectively.
Subtopic:  Applications of PN junction |
75%
From NCERT
AIPMT - 2014
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A Zener diode, having a breakdown voltage equal to 15 V, is used in a voltage regulator circuit as shown in the figure. The current through the diode is:

1. 5 mA
2. 10 mA
3. 15 mA
4. 20 mA

Subtopic:  Applications of PN junction |
64%
From NCERT
AIPMT - 2011
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A p-n photodiode is made of a material with a bandgap of 2.0 eV. The minimum frequency of the radiation that can be absorbed by the material is nearly:

1. $10×{10}^{14}$ $\mathrm{Hz}$

2. $5×{10}^{14}$ $\mathrm{Hz}$

3. $1×{10}^{14}$ $\mathrm{Hz}$

4. $20×{10}^{14}$ $\mathrm{Hz}$

Subtopic:  Energy Band theory | Applications of PN junction |
81%
From NCERT
AIPMT - 2008
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NEET 2025 - Target Batch
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NEET 2025 - Target Batch