Question text
17 A student suggests three factors that affect the rate of emission of thermal energy by radiation from a hot object. These are: 1 the surface temperature of the object 2 the surface area of the object 3 the surface colour of the object. Which suggestions are correct? A 1, 2 and 3 B 1 and 2 only C 1 and 3 only D 2 and 3 only
17 A student suggests three factors that affect the rate of emission of thermal energy by radiation
from a hot object. These are:
1 the surface temperature of the object
2 the surface area of the object
3 the surface colour of the object.
Which suggestions are correct?
A 1, 2 and 3 B 1 and 2 only C 1 and 3 only D 2 and 3 only
Select your answer: