calculate the resistance of a bulb rated 40 W, 230W when in ON condition?
Answers
Answered by
1
Answer:
Explanation:
power = (potencial)²/resistance
so, resistance =(potencial)²/power
=230×230/40
52900÷40
=1322.5 ohm
falehbadar91:
thanks a lot
its my pleasure
Similar questions