Physics
Physics, 12.07.2021 15:40, Mattixwillard

An x-ray tube operated at a d. c. potential difference of 40 KV, produces heat at the rate of 720 w assuming 0.5% of the energy of the incident electrons converted into x-radiation. Calculate (i) number of electrons per second striking the target. (ii) the velocity of the incident electrons. [Given e/m = 1.8 x 10 C/kg]. 14) Ans: 1.13x10", 1.18 x 10 m/sec 11​

answer
Answers: 3

Other questions on the subject: Physics

image
Physics, 21.06.2019 23:40, kayal1076
Aregular polygon has angkes of size 150° each. how many side has the polygon
Answers: 1
image
Physics, 22.06.2019 01:20, oliviaicono14
Un jugador de beisbol batea un foul recto en el aire. la pelota deja el bate con una rapidez de 120 km/h. en ausencia de resistencia del aire. ? cual sera la rapidez de la pelota cuando la atrape el catcher
Answers: 1
image
Physics, 22.06.2019 09:00, reyesortiz6955
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
Answers: 1
image
Physics, 22.06.2019 11:50, sillslola816oxb5h7
The scalar triple product computes the magnitude m of the moment of a force vector f about a specified line. it is m = (r × f) · n, where r is the position vector from the line to the point of application of the force and n is a unit vector in the direction of the line. use matlab to compute the magnitude m for the case where f = [12, −5, 4] n, r = [−3, 5, 2] m, and n = [6, 5, −7].
Answers: 3
Do you know the correct answer?
An x-ray tube operated at a d. c. potential difference of 40 KV, produces heat at the rate of 720 w...

Questions in other subjects:

Konu
World Languages, 02.12.2019 03:31
Konu
Mathematics, 02.12.2019 03:31