Q.

The given graph represents VI characteristic for a semiconductor device. Which of the following statement is correct     [2014]

1 It is V–I characteristic for solar cell where, point A represents open circuit voltage and point B short circuit current.  
2 It is for a solar cell and points A and B represent open circuit voltage and current, respectively.  
3 It is for a photodiode and points A and B represent open circuit voltage and current, respectively.  
4 It is for a LED and points A and B represent open circuit voltage and short circuit current, respectively.   

Ans.

(1)

The V-I characteristic for a solar cell is as shown in the figure.