Question

The filafilament of an electric bulb draws a current of 0.5a .Calculate the amount of charge if a bulb lights for 2.5hours

Answer 1

given I=0.5A
t =2.5hours=9000s
using Formula Q=Ixt
=0.5x9000
=4500C

Answer 2

Answer:

given I=0.5

t=2.5 hours

2.5*60 sec

=9000 sec

using using formula

Q= I* t

0.5*9000

=4500 c