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Author Question: Three identical resistors are connected in parallel to a 12. V battery. What is the voltage of any ... (Read 149 times)

vinney12

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on: Jul 27, 2018
Three identical resistors are connected in parallel to a 12. V battery. What is the voltage of any one of the resistors?
 
  A) 36. V
  B) 18. V
  C) 12. V
  D) 4. V
  E) 3. V

Question 2

A reversible engine takes in 40. Joules of heat, does 10. J of work, and expels 30. J of wasted heat during each cycle. If it is operated in reverse as a refrigerator, then its COP would be
 
  A) 25.
  B) 4.
  C) 3.
  D) 4.
  E) 75.


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huda

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Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

C


vinney12

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  • Posts: 586
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

olderstudent

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Reply 3 on: Yesterday
Wow, this really help

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