How Many Electrons Pass Through A Wire in 2 Minutes, if The Current Passing Through The Wire is 300mA ?
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current =charge/time
charge =number of electrons *-1.67*10^-19(charge of one electron)(neglet minus since electrons are negatively charged)
therefore current =number of electrons*1.67*10^-19/time
=501^16 electrons
charge =number of electrons *-1.67*10^-19(charge of one electron)(neglet minus since electrons are negatively charged)
therefore current =number of electrons*1.67*10^-19/time
=501^16 electrons
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