Register
A light bulb has 0.25 A of current using a voltage of 120 V. What is the power rating for this bulb?
187k views
5 votes
A light bulb has 0.25 A of current using a voltage of 120 V. What is the power rating for this bulb?

User Andrey Sidorov
by
8.0k points

1 Answer

6 votes

We can't tell what RATING is printed on the package of bulbs, but right now, the bulb is dissipating IxE= 30 watts of heat and light.

User Dixon
by
8.3k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.1m answers

Other Questions

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?
What type of rock is the Haystack rock (igneous, Metamorphic, or Sedimentary)
what is a device that transforms thermal energy to mechanical energy
How many light sources do you know Pls list them
What is the minimum resistance which can be made using five resistors each of 1/5
Link Copied!