Answers: 1
Physics, 21.06.2019 21:00
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, 22.06.2019 07:00
We have a colorless transparent liquid. it looks like water. we seperated it into a solid and a liquid by evaporration and condention was this a chemichal or a physical seperation a. chemical seperation b. physical seperation
Answers: 3
Physics, 22.06.2019 07:20
If 2 moles of co_2 at 2l and 500k are expanded reversibly to 20l, more work can be obtained from an adiabatic process than from an isothermal process. is the above statement true or false?
Answers: 3
Compare and contrast speed and velocity...
Mathematics, 15.05.2021 03:50
Mathematics, 15.05.2021 03:50
Mathematics, 15.05.2021 03:50
Mathematics, 15.05.2021 03:50
Mathematics, 15.05.2021 03:50
Mathematics, 15.05.2021 03:50
Mathematics, 15.05.2021 03:50
Computers and Technology, 15.05.2021 03:50
Mathematics, 15.05.2021 03:50
English, 15.05.2021 03:50
Mathematics, 15.05.2021 03:50
Mathematics, 15.05.2021 03:50