A coaxial cable consists of a wire of radius 0.30 mm and an outer conducting shell of radius 1.0 mm.Its capacitance for a 2 m length of the cable is approximately
A) 0.22 nF
B) 34 nF
C) 46 pF
D) 92 pF
E) 184 pF
Correct Answer:
Verified
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