Different colors absorb and reflect different amounts of sunlight. Which color would make the most sense to use to paint a house to keep it cool in Florida?
a
pale yellow
b
dark blue
c
red
d
black
Question 5 (1 point)
A television remote control is used to direct pulses of electromagnetic radiation to a receiver on a television. What does this communication between the remote control and the television illustrate about electromagnetic radiation?
a
It diffracts and accelerates in air.
b
It possesses energy inversely proportional to its frequency.
c
It transfers energy without transferring mass.
d
It is a longitudinal wave.