Answers: 2
Physics, 21.06.2019 21:00, jjxt126
A150 w lamp emits light of wavelength 590 nm uniformly in all directions. what is the photon flux (photons per unit area per unit time) on a small screen at a distance 2.3 m from the lamp? assume the photons are uniformly distributed over the surface of a sphere of radius 2.3 m.
Answers: 2
Physics, 23.06.2019 00:00, jeffro198004
You notice the birds sitting on the electrical wires which of the following explain why the birds don't get shocked
Answers: 2
Physics, 23.06.2019 00:30, briseisr20
3. which is not a primary color of light? blue red green yellow
Answers: 1
Can someone make a list of 10 simple things people can do to maintain fitness ? Please I literally n...
Mathematics, 01.03.2021 07:50
Mathematics, 01.03.2021 07:50
Mathematics, 01.03.2021 07:50
Mathematics, 01.03.2021 07:50
History, 01.03.2021 07:50
Mathematics, 01.03.2021 07:50
History, 01.03.2021 07:50
Health, 01.03.2021 07:50