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 ΩThe question was asked in an international level competition.I'm obligated to ask this question of Solar Panels topic in portion Solar and Battery Powered Drives of Electric Drives

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

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 ΩThe question was asked in an international level competition.I'm obligated to ask this question of Solar Panels topic in portion Solar and Battery Powered Drives of Electric Drives
Answer» RIGHT answer is (b) 2.2 Ω The BEST explanation: The slope of the V-I curve of a SOLAR cell is RESISTANCE. The slope given is 66.1° so R=tan(66.1°)=2.2 Ω. The slope of the I-V curve is reciprocal of resistance.

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