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The slope of the V-I curve is 90°. Calculate the value of resistance.

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The slope of the V-I curve is 90°. Calculate the value of resistance.

(a) 1.732 Ω

(b) 1.608 Ω

(c) 1.543 Ω

(d) 1.648 Ω

I got this question by my college professor while I was bunking the class.

Question is from Dynamics topic in division Dynamics of Electrical Drives of Electric Drives

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Right option is (a) 1.732 Ω

For explanation I would say: The slope of the V-I curve is resistance. The slope given is 90° so R=tan(90°)=infinite Ω. It behaves as an open-circuit.

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