subject
Physics, 14.09.2019 09:30 nana54muller

Ah electron is a negatively charged particle that has a charge of magnitude, e - 1.60 x 10-19 c. which one of the following statements best describes the electric field at a distance r from the electron? the electric field is directed away from the electron and has a magnitude of ke/r. the electric field is directed toward the electron and has a magnitude of ke/r. the electric field is directed toward the electron and has a magnitude of ke/12 the electric field is directed away from the electron and has a magnitude of ke/2 the electric field is directed toward the electron and has a magnitude of ke? /r.

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 20:00
Spend time observing or thinking about events that involve matter and energy. which events can you explain? which events can’t you explain?
Answers: 1
question
Physics, 22.06.2019 15:00
What is the role of lenses in microscopy?
Answers: 2
question
Physics, 22.06.2019 23:00
Awelder using a tank of volume 7.50×10^-2 m^3 fills it with oxygen (with a molar mass of 32.0 g/mol ) at a gauge pressure of 3.30×10^5 pa and temperature of 37.1 ∘c. the tank has a small leak, and in time some of the oxygen leaks out. on a day when the temperature is 23.1 ∘c, the gauge pressure of the oxygen in the tank is 2.00×10^5 pa . a) find the initial mass of oxygen. b) find the mass of oxygen that has leaked out.
Answers: 3
question
Physics, 23.06.2019 03:20
Neutrons are placed in a magnetic field with magnitude 2.30 t. part a part complete what is the energy difference between the states with the nuclear spin angular momentum components parallel and antiparallel to the field? δe δ e = 2.77×10−7 ev previous answers correct part b part complete which state is lower in energy: the one with its spin component parallel to the field or the one with its spin component antiparallel to the field? which state is lower in energy: the one with its spin component parallel to the field or the one with its spin component antiparallel to the field? parallel antiparallel previous answers correct part c part complete how do your results compare with the energy states for a proton in the same field (δe=4.05×10−7ev)? how do your results compare with the energy states for a proton in the same field this result is smaller than but comparable to that found in the example for protons. this result is greater than but comparable to that found in the example for protons. previous answers correct part d the neutrons can make transitions from one of these states to the other by emitting or absorbing a photon with energy equal to the energy difference of the two states. find the frequency of such a photon. f f = mhz previous answersrequest answer incorrect; try again; 5 attempts remaining
Answers: 2
You know the right answer?
Ah electron is a negatively charged particle that has a charge of magnitude, e - 1.60 x 10-19 c. whi...
Questions
question
Geography, 20.09.2020 15:01
question
Geography, 20.09.2020 15:01
question
Social Studies, 20.09.2020 15:01
question
Mathematics, 20.09.2020 15:01
question
Mathematics, 20.09.2020 15:01
question
Mathematics, 20.09.2020 15:01
question
Chemistry, 20.09.2020 15:01