subject
Physics, 10.03.2022 01:00 dorothybean

1. Electrons are accelerated in the picture tube of a television through a potential difference of 8.00 x 10ºV. (Use the values qe=1.60 x 10-19 C and
me=9.109 x 10-31 kg.)

a. What is the change in the potential energy of each electron traveling in
this tube?

b. What is the change in the kinetic energy of the electrons?

c. At what speed do the electrons hit the screen?

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 07:30
Choose all the answers that apply. our solar system: is in a spiral galaxy no longer includes pluto is made mostly of empty space is in the andromeda galaxy is the only known system that supports life
Answers: 3
question
Physics, 22.06.2019 08:00
If a substance is in the gas phase, which of qualities of the gas will stay constant? a: volume b: mass c: shape d: position of particles
Answers: 2
question
Physics, 22.06.2019 15:30
Identify the correct relation showing that the radius r of the orbit of a moon of a given planet can be determined from the radius r of the planet, the acceleration of gravity at the surface of the planet, and the time τ required by the moon to complete one full revolution about the planet. determine the acceleration of gravity at the surface of the planet jupiter knowing that r = 71 492 km and that t= 3.551 days and r= 670.9 × 10^3 km for its moon europa.
Answers: 2
question
Physics, 22.06.2019 16:40
Atriangle with equal sides of length 10 cm has -2.5-nc charged objects at each corner. part a determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. horizontally rightward vertically downward vertically upward horizontally leftward
Answers: 1
You know the right answer?
1. Electrons are accelerated in the picture tube of a television through a potential difference of...
Questions
question
Chemistry, 25.09.2020 21:01
question
Mathematics, 25.09.2020 21:01
question
Mathematics, 25.09.2020 21:01
question
English, 25.09.2020 21:01
question
Mathematics, 25.09.2020 21:01
question
Biology, 25.09.2020 21:01
Questions on the website: 13722367