kblueheeler7207 kblueheeler7207
  • 02-11-2022
  • Physics
contestada

two coaxial aluminum tubes are 30 cm long. the outer diameter of the inner tube is 3 cm, the inner diameter of the outer tube is 4 cm. when these are connected to a 45 volt battery, how much energy is stored in the electric field between the tubes?

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