1.

Find the number of particles each carrying the charge of an electron that passes between the terminals of a 12-V car battery when a 100-W headlight is on for one hour.

Answer»

ANSWER:

as we KNOW p=vi or w/t

given P=100W and

v=12v

t=1 HOUR =3600seconds

q=?

EXPLANATION:

p=vq/t

100=12xq/3600

100x3600=12q

100x300=q

q=30,000coloumb of CHARGE



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