Physics, 25.02.2021 19:10 rustalex6045
A rainbow is formed when light rays that hit water droplets in the air are -
A: compressed to make white light out of visible light
B: reflected to separate out the colors of visible light
C: refracted to separate out the colors of visible light
D: taken in to increase the temperature of visible light
Answers: 2
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Which of these is constant for all types of electromagnetic radiation in a vacuum? select one: a. wavelength b. frequency c. photon energy d. amplitude e. velocity
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For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat
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Suppose that f : rn → rm and that a ∈ k, where k is a connected subset of rn . suppose further that for each x ∈ k there exists a δx > 0 such that f(x) = f(y) for all y ∈ bδx (x). prove that f is constant on k; that is, f(x) = f(a) for all x ∈ k
Answers: 1
A rainbow is formed when light rays that hit water droplets in the air are -
A: compressed to make...
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