Do you think that a motion detector that used visible light instead of infrared rays would work very well? Explain your answer in terms of both passive and active
detectors!
I

option c is the correct answer.

the electromagnetic energy from the sun arrives in the form of visible and invisible light.

black

lasagna

lunch

math

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.