A 1.5V battery is connected to a small light bulb with a resistance of 3.5 what is the current in the bulb?

battery-current

#1

A 1.5V battery is connected to a small light bulb with a resistance of 3.5 what is the current in the bulb?

Answer:

I= 1.5/3.5

I = .42857 or .43

simply apply V=I*R,

here R=3.5 ohms and V=1.5v
so
I=V/R =1.5/3.5=0.4285