subject
Physics, 26.03.2021 14:00 salinasroel22

(a) Two parallel plates are charged positive and negative respectively. The separation between the plates is d = 0.050 m and the magnitude of the electric field between the plates
is E = 500 V/m. A proton is placed between two parallel plates and accelerated from the
positively charged plate to the negatively charged plate.
(0 What is electric potential of the proton? [2]
(1) What is the change in potential energy of the proton when accelerated from the
positively charged plate to the negatively charged plate?[2]
(ii) What is velocity of the proton?[3]
(b) Given a case in which an electron is accelerated from the positive plate to the negative
plate, would it be the electric field or the external force doing the work? Explain [2]​

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 12:00
You have a resistor and a capacitor of unknown values. first, you charge the capacitor and discharge it through the resistor. by monitoring the capacitor voltage on an oscilloscope, you see that the voltage decays to half its initial value in 2.70 miss . you then use the resistor and capacitor to make a low-pass filter. what is the crossover frequency fc?
Answers: 2
question
Physics, 22.06.2019 15:40
Apotter's wheel moves uniformly from rest to an angular speed of 0.20 rev/s in 32.0 s. (a) find its angular acceleration in radians per second per second. rad/s2 (b) would doubling the angular acceleration during the given period have doubled final angular speed?
Answers: 1
question
Physics, 22.06.2019 16:20
What organization and environment is described above?
Answers: 1
question
Physics, 22.06.2019 16:30
In the nineteenth century, gregor mendel first determined some basic rules of genetics that have been observed throughout all types of life. no observations have disproved these basic rules of genetics. charles darwin developed the idea of biological evolution around the same time, but he was unaware of mendel’s discoveries in genetics. over a century later, darwin’s idea of evolution was modified in order to incorporate mendel’s rules of genetics along with the other evidence that darwin had used. what is most likely the relationship between mendel’s rules of genetics and darwin’s idea of biological evolution? a.)mendel’s genetics states laws that are now part of the theory of biological evolution.b.)biological evolution states laws that are part of mendel’s theory of genetics.c.)mendel’s genetics replaced darwin’s entire concept of biological evolution.d.)biological evolution is a law that explains why all genetics exist.
Answers: 1
You know the right answer?
(a) Two parallel plates are charged positive and negative respectively. The separation between the...
Questions
question
English, 13.12.2021 22:00
question
Mathematics, 13.12.2021 22:00