Question

Capacitance of a cylindrical capacitor is given by which of the following relation?

a.

C = \(\frac{∈l}{ln⁡(\frac{R}{r})}\)

b.

C = \(\frac{2πl}{ln⁡(\frac{R}{r})}\)

c.

C = \(\frac{2π∈l}{ln⁡(\frac{R}{r})}\)

d.

C = \(\frac{2π∈}{ln⁡(\frac{R}{r})}\)

Answer: (c).C = \(\frac{2π∈l}{ln⁡(\frac{R}{r})}\)

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Q. Capacitance of a cylindrical capacitor is given by which of the following relation?

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