subject
Physics, 05.10.2021 14:00 gungamer720

Calculate the efficiency of a light bulb that gives 40J of light from 200J of electrical energy’s

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 14:00
Acar travels 40m in 8 seconds find the car speed
Answers: 1
question
Physics, 22.06.2019 17:10
As the distance from a magnet increases, what happens to the magnet force?
Answers: 1
question
Physics, 22.06.2019 21:30
Which are causes of mechanical weathering? (check all that apply) a. acid rain b. plant growth c. animal actions d. carbon dioxide e. pressure release i chose b & e and got the question wrong.
Answers: 2
question
Physics, 23.06.2019 01:00
How much work would it take to move a coulomb charge across a 4 volt potential difference?
Answers: 2
You know the right answer?
Calculate the efficiency of a light bulb that gives 40J of light from 200J of electrical energy’s...
Questions
question
Mathematics, 20.10.2019 07:30
question
Biology, 20.10.2019 07:30
Questions on the website: 13722359