A conducting rod having free electrons moving in the rod for 10 seconds where the charge of electrons is 1.6×10^-19 and 3× 10^8 number of electrons then find the current flowing in the rod?
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Total charge
=Charge of one electron × Total number of electrons
=1.6×10^-19 × 3×10^8
=4.8×10^-11
We know, Current = Total charge/ time required
= (4.8×10^-11)/(10)
= 4.8/(10×10^11)
= 4.8/10^12
= 4.8 × 10^-12
Ans: The amount of current flowing in the rod is
4.8 × 10^-12.
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