An electric bulb is labeled at 100W-220V. The bulb is connected to a supply of 120V. Find the heat produced by the bulb in 2 minutes.
Answers
Answered by
1
Explanation:
Resistance of bulb(R) = V^2/Prated = 220^2 /100
Power consumed(P) = Vapplied^2/R = 120^2/R
Energy = Pxt = Px(2x60 seconds)
Answered by
1
An electric bulb is labeled at 100W-220V. The bulb is connected to a supply of 120V. Find the heat produced by the bulb in 2 minutes.
your answer is in attachment
Attachments:
Similar questions