subject
Physics, 10.06.2021 20:30 skater9919

Electromagnetic radiation is emitted by accelerating charges. The rate at which energy is emitted from an accelerating charge that has charge q and acceleration a is given by dE/dt=q2a2/6πϵ0c3,
where c is the speed of light.
(a) If a proton with a kinetic energy of 5.0 MeV is travelling in a particle accelerator in a circular orbit with a radius of 0.540 m, what fraction of its energy does it radiate per second?
(b) Consider an electron orbiting with the same speed and radius. What fraction of its energy does it radiate per second?

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 20:30
Aforce of 240.0 n causes an object to accelerate at 3.2 m/s2. what is the mass of the object?
Answers: 1
question
Physics, 22.06.2019 10:50
Two rigid transformations are used to map δhjk to δlmn. the first is a translation of vertex h to vertex l. what is the second transformation? a reflection across the line containing hk a rotation about point h a reflection across the line containing hj a rotation about point k
Answers: 1
question
Physics, 22.06.2019 14:40
A5 foot by 5 foot box culvert is buried 6 feet beneath the surface of the ground. a crosssection of this very long culvert (into and out of the page) is illustrated below. assume that the soil in which the culvert is buried has the following properties: jt = 120 pcf, w = 12%, ko = 0.50, ka = 0.33, and kp = 3.00. calculate the total horizontal force per unit length of culvert (fh) felt on one of the vertical faces of the culvert.
Answers: 1
question
Physics, 22.06.2019 15:00
When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell
Answers: 1
You know the right answer?
Electromagnetic radiation is emitted by accelerating charges. The rate at which energy is emitted fr...
Questions
question
Social Studies, 14.04.2021 17:10
question
Mathematics, 14.04.2021 17:10
question
Mathematics, 14.04.2021 17:10
question
Mathematics, 14.04.2021 17:10
question
Mathematics, 14.04.2021 17:10
Questions on the website: 13722367