The slope of the V-I curve of a solar cell is 66.1°. Calculate the value of resistance. Assume the relationship between voltage and current is a straight line.

The slope of the V-I curve of a solar cell is 66.1°. Calculate the v

1.	The slope of the V-I curve of a solar cell is 66.1°. Calculate the value of resistance. Assume the relationship between voltage and current is a straight line.
A.	3.5 Ω
B.	2.2 Ω
C.	2.5 Ω
D.	2.9 Ω
Answer» C. 2.5 Ω