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Author Question: Coil A is close to, but not touching, coil B. If a steady counterclockwise 100-A current flows in ... (Read 68 times)

Starlight

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on: Jul 29, 2018
Coil A is close to, but not touching, coil B. If a steady counterclockwise 100-A current flows in coil A, what can you say about the induced current in coil B?
 
  A) The current in coil B will be equal to 100 A clockwise.
  B) The current in coil B will be equal to 100 A counterclockwise.
  C) The current in coil B will be counterclockwise and less than 100 A, but not zero.
  D) The current in coil B will be clockwise and less than 100 A, but not zero.
  E) There will be no induced current in coil B.

Question 2

A certain gas is compressed adiabatically. The amount of work done on the gas is 800 J. What is the change in the internal (thermal) energy of the gas?
 
  A) 800 J
  B) -800 J
  C) 400 J
  D) 0 J
  E) More information is needed to answer this question.


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ryrychapman11

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

E

Answer to Question 2

A


Starlight

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Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

nathang24

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Reply 3 on: Yesterday
Gracias!

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