Register

A light bulb has a resistance of 4000 when operating with a potential difference of 120V across it. The power rating of the light bulb (in Watts) is:

A light bulb has a resistance of 4000 when operating with a potential difference of 120V across it. The power rating of the light bulb (in Watts) is:
215k views
0 votes
A light bulb has a resistance of 4000 when operating with a potential difference of 120V across it. The power rating of the light bulb (in Watts) is:

User Dinup Kandel
by
7.8k points

1 Answer

5 votes

The power rating of the light bulb is 3.6 Watts.

User Jeris
by
7.5k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

At sea level, water boils at 100 degrees celcius and methane  boiled at -161 degrees celcius. Which of these substances has a stronger force of attraction between its particles? Explain your answer
Physical properties of minerals graphic organizer
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
Link Copied!