A current of 1 A is drawn by a filament of an electric bulb Number of electrons passing through a cr...........

Physics Chapter - 12

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A current of 1 A is drawn by a filament of an electric bulb. Number of electrons passing through a cross section of the filament in 16 seconds would be roughly

1020

1016

1018

1023

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Explanation:

I = Q/t

Q= It

Q= 1 x 16

Q= 16 q

Q=ne

n = Q/e

n = 16 /1.6 x 10-19

n = 10 x 1019

n = 1020 electrons

The number of electrons flowing is 1020 electrons

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