The process whereby heat flows in the absence of any medium is ...

[vHAUNG6011]

The process whereby heat flows in the absence of any medium is referred to as
 
  A) conduction.
  B) convection.
  C) radiation.
  D) inversion.
  E) evaporation.

Question 2

The length of time the shutter is open when the film is exposed in a camera is determined by the
 
  A) shutter speed.
  B) f-stop.
  C) focal length of the lens..
  D) focusing.
  E) diameter of the aperture.

[s.meritte]

Answer to Question 1

C

Answer to Question 2

A

[vHAUNG6011]

YES! Correct, THANKS for helping me on my review

[olderstudent]

Thanks for the timely response, appreciate it