Question

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

Answer 1

Given

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I=1A

t=16s

To find

______

Number of electrons = e

Solution

________

I=Q/T

1=Q/16

=>Q=16 Coulamb

We know,

Q= ne

16=1×e

=>e=1/16

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