an engineer is comparing the lights from two different flashlights. the two flashlights produce visible…
an engineer is comparing the lights from two different flashlights. the two flashlights produce visible light that is the same frequency, but have different amplitudes. which of the following is true about these two flashlights? choose 1 answer: a they appear different colors. b they appear with different brightnesses. c they appear the same.
Answer
Brief Explanations:
The color of visible light is determined by its frequency. Since the two flash - lights have the same frequency, they have the same color. The brightness of light is related to its amplitude. Different amplitudes mean different brightnesses.
Answer:
B. They appear with different brightnesses.