Question

What would be the resistance of the bulb when carrying a 1.5V current at 12v car battery?​

Answer 1

according to me there is a silly mistake in your question,it may be 1.5A current.

so ,

I = 1.5A and V = 12 V

according to Ohm's law,

V = IR

V/I = R

12V/1.5A = R

8Ω=R