500J of energy is produced each second in a 20 om bulb. Find the poetional difference acros the bulb

500J of energy is produced each second in a 20 om bulb. Find the poeti

1.	500J of energy is produced each second in a 20 om bulb. Find the poetional difference acros the bulb
Answer» Energy = power × timeE = P×tE = V^2/R×tV^2= E×R/t=50×2/1=100V = root 100= 10 volt.....ans.