Author Question: Three identical resistors are connected in parallel to a 12. V battery. What is the voltage of any ... (Read 57 times)

vinney12 · **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.