Answers: 2
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 05:50
High schoolphysics 5+3 pts a neon light consists of a glass tube with metal wires at each end. when connected to a high-voltage source, the gas glows. if a fly lands on the glass tube, what will most likely happen? a) the fly will not feel a shock because the glass conducts any free electrons back into the gas. b) electrons will flow directly from the metal wires along the glass and shock the fly. c) the fly will not feel a shock because the glass insulates it from the electrons in the gas and the metal. d) electrons that are moving through the gas will be conducted through the glass and shock the fly.
Answers: 3
Physics, 22.06.2019 22:00
Ne way in which elements differ from each other is the structure of the electron cloud in each element's atoms. in an electron cloud, an electron that is farther away from the nucleus has
Answers: 1
A mechanic pushes a 2672 kg car from rest to a speed of v, doing 5045 J of work in the process. Duri...
Mathematics, 20.05.2021 03:00
Mathematics, 20.05.2021 03:00
Biology, 20.05.2021 03:00
History, 20.05.2021 03:00
Mathematics, 20.05.2021 03:00
Biology, 20.05.2021 03:00
Mathematics, 20.05.2021 03:00
Advanced Placement (AP), 20.05.2021 03:00
Chemistry, 20.05.2021 03:00
French, 20.05.2021 03:00
Mathematics, 20.05.2021 03:00