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Author Question: The electric field in a region of space is given by Ex = (3.0x) N/C, Ey = Ez = 0, where x is in m. ... (Read 209 times)

mp14

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on: Jul 28, 2018
The electric field in a region of space is given by Ex = (3.0x) N/C, Ey = Ez = 0, where x is in m. Points A and B are on the x axis at xA = 3.0 m and xB = 5.0 m. Determine the potential difference VB - VA.
 a. -24 V
  b. +24 V
  c. -18 V
  d. +30 V
  e. -6.0 V

Question 2

Through what potential difference must an electron (starting from rest) be accelerated if it is to reach a speed of 3.0  107 m/s?
 a. 5.8 kV
  b. 2.6 kV
  c. 7.1 kV
  d. 8.6 kV
  e. 5.1 kV


upturnedfurball

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Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

B


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