Multiple Choice
A coaxial cable consists of a wire of radius 1.0 mm and an outer conducting shell of radius 8 mm.A 20 V potential difference is applied between the wire and the shell.What is the energy stored in a 2 m length of the cable?
A) 5.35 nJ
B) 10.7 nJ
C) 2.67 nJ
D) 61.6 pJ
E) 123 pJ
Correct Answer:
Verified
Correct Answer:
Verified
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