Question

A cell of p.d 15 V is connected to a bulb. The resistance of filament of bulb when its glows is 30 ohms. Find the current drawn from the cell.

Answer 1

Answer:

Given potential difference (V)=15 V

Given Resistance= 30 ohms

V=IR

CURRENT (I)= V/R

I= 15/30=0.5A