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physics

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How many electrons pass through a lamp in 3 minutes.If the current is 300 ma?

  • physics - ,

    300 mA = 0.300 Amps.

    1 Amp = 6.241*10^18 electrons/s.
    0.300 Amps = 1.872*10^18 electrons/s.

    1.872*10^18e/s. * 180s = 3.37*10^20 Electrons pass through in 3 minutes.

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