Author Question: The process whereby heat flows in the absence of any medium is referred to as A) conduction. B) ... (Read 21 times)

vHAUNG6011 · **on:** Jul 29, 2018

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.