As the distance between two objects increases, the radiant energy ...

[plus1]

As the distance between two objects increases, the radiant energy transferred between them:
 
  A) Decreases. B) Oscillates. C) Stays the same. D) Increases.

Question 2

What is the purpose of adding fins on the tubing used for heat transfer?
 
  A) Fins protect the coils from dirt.
  B) Fins increase heat transfer by increasing the surface area.
  C) Fins keep small animals out of the unit by closing the gaps between the coils.
  D) Fins straighten the air flowing over the coils so that it flows more easily.

[bob]

Answer to Question 1

A

Answer to Question 2

B

[plus1]

Both answers were spot on, thank you once again

[bob]

Great! Please up vote