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CR Lifetime Fitness S2 ELECTIVE Y4902OX
Fitness and Wellness Careers
Question 52
52
Quiz
Multiple Choice
Fitness and Wellness Careers
Question 52 • *CR Lifetime Fitness S2 [ELECTIVE, Y4902OX]
Which best explains why one laser beam might appear blue and another laser beam might appear red?
Answer
A
The energy in laser beams is concentrated.
B
The energy in laser beams is scattered.
C
Each laser beam is made up of all visible wavelengths of light.
D
Each laser beam is made up of one specific wavelength of light.
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Properties of Light