Question

calculate the no. of electrons which passes through a filament of a 12 W ,6V bulb in 1 minute

Answer 1

Answer:

n=7.49*10^20

Explanation:

As P=VI

P=VQ/t

P=Vne/t

n=Pt/Ve

n=(12*60)/(6*1.602*10^-19)

n=7.49*10^20