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The filament of an electric bulb draws a current of 0.4 ampere. Calculate the amount of charge flowing through the filament if the bulb glows for 2 hours. Also calculate the num…
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The filament of an electric bulb draws a current of 0.4 ampere. Calculate the amount of charge flowing through the filament if the bulb glows for 2 hours. Also calculate the num…
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Oct 14, 2018
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The filament of an electric bulb draws a current of 0.4 ampere. Calculate the amount of charge flowing through the filament if the bulb glows for 2 hours. Also calculate the number of electrons passed.
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Sean S Lee
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Here I =0.4 amp and t=2hr or 2×60×60 sec
We known I=nQ/t where Q is charge and n is no of charge.
n=It/Q
0.4x(2x60x60)/1.6x10^-19
Cronburg
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Oct 19, 2018
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