PHYSICS-electricity & magnetism

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An electric field exits inside a fluorescent tube of diameter 3.00cm. In one second, 2.00x10^18 electrons and 0.50x10^18 positive ions pass through a certain cross section. What is the current in the tube?

  • PHYSICS-electricity & magnetism -

    Ions is not specific enough? what is the charge on the ions?

  • PHYSICS-electricity & magnetism -

    -e and +e respectively

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