1. What happens when light passes through two narrow slits? (answer only) a. It produces a spectrum of light and dark portions on the screen as a result of interference. b. Other particles of light cannot pass through on portions with no slits. c. Light is being reflected through the slits. d. Light is being refracted through the narrow slits
1. What happens when light passes through two narrow slits? (answer only)
a. It produces a spectrum of light and dark portions on the screen as a
result of interference.
b. Other particles of light cannot pass through on portions with no slits.
c. Light is being reflected through the slits.
d. Light is being refracted through the narrow slits
2.After a rainstorm, a rainbow may appear in the sky. Which statement explains this observation? (answer only)
a. Raindrops act as prisms separating sunlight into colors.
b. The white clouds are actually prisms composed of different colors.
c. The colors of the rainbow come from raindrops in the atmosphere.
d. When the sunlight is reflected by the ground towards the clouds, it
separates into different colors
3.Where does light travel fastest? (answer only)
a. air
b. vacuum
c. glass
d. water
Answer only or letter no need to explaine, thanks!
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