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Author Question: The potential energy at x = 8 m is -2000 V and at x = 2 m is +400 V. What is the magnitude and ... (Read 14 times)

natalie2426

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on: Jul 29, 2018
The potential energy at x = 8 m is -2000 V and at x = 2 m is +400 V. What is the magnitude and direction of the electric field?
 
  A) 200 V/m directed parallel to the +x-axis
  B) 300 V/m directed parallel to the +x-axis
  C) 400 V/m directed parallel to the +x-axis
  D) 500 V/m directed parallel to the +x-axis
  E) 600 V/m directed parallel to the +x-axis

Question 2

What happens to the frequency of the scattered X-rays beam as the scattering angle in the Compton effect decreases?
 
  A) It stays the same.
  B) It decreases.
  C) It increases.
  D) Not enough information


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pami445

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Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

C


natalie2426

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Reply 2 on: Jul 29, 2018
Gracias!

diana chang

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Reply 3 on: Yesterday
Wow, this really help

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