NEET 2023 PatternMedium
Q.A cylindrical capacitor has length 20 cm, inner radius 1 mm, outer radius 2 mm. The capacitance is (1/(4πε₀) = 9×10⁹)
a
≈ 0.127 pF
b
≈ 0.254 pF
c
≈ 0.508 pF
d
≈ 1 pF
Correct Answer: Option A
The correct solution involves applying the fundamental concept to derive the final value step by step...