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A Coaxial Cable Has the Inner Wire of Radius a =

Question 39

Multiple Choice

A coaxial cable has the inner wire of radius a = 1 mm and the outside shield of radius
B = 8 mm. The electric field strength between the wire and the shield is given by A coaxial cable has the inner wire of radius a = 1 mm and the outside shield of radius B = 8 mm. The electric field strength between the wire and the shield is given by . The electrostatic energy per meter of the cable is A) 0.328 nJ B) 6.69 \mu J C) 3.34 \mu J D) 14.5 \mu J E) zero . The electrostatic energy per meter of the cable is


A) 0.328 nJ
B) 6.69 μ\mu J
C) 3.34 μ\mu J
D) 14.5 μ\mu J
E) zero

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