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Author Question: A steady current of 0.15 A exists in a wire for 20 s. a. How much net charge passes by a point in ... (Read 173 times)

nevelica

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on: Jul 28, 2018
A steady current of 0.15 A exists in a wire for 20 s.
 a. How much net charge passes by a point in the wire?
  b. How many electrons does this charge represent?

Question 2

A layer of water (n = 1.333) floats on carbon tetrachloride (n = 1.461) contained in an aquarium. To the nearest degree, what is the critical angle at the interface between the two liquids?
 a. 88
  b. 78
  c. 66
  d. 58
  e. 43


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Jmfn03

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

a. 3.0 C
b. 1.9

1019 electrons

Answer to Question 2

c


nevelica

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Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


Jmfn03

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Reply #3 on: Jul 28, 2018
Great! Please up vote :D


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