7. Which color of the visible light spectrum has the highest frequency?
al green
b. yellow
c. orange
d. blue
8. It is a phenomenon in which a prism separates white light into its
component colors.
a. radiation
b, rarefaction
c. dispersion
d. compression
9. What is the constant value of the speed of light?
a. 700,000,000 m/s.
b. 600,000,000 m/s.
c. 500,000,000 m/s.
d. 300,000,000 m/s.
10. It refers to a transparent refracting device bounded by five plane surfaces
inclines at some angles.
a. prism
b. light
c. mirror
d. rainbow
11. Which of the following will be produced when sunlight strikes raindrops
in the air?
a. snow
b. rainbow
C. heat
d. shadow
12. How can wavelength be related to frequency?
a. The lower the frequency of a wave, the shorter the wavelength
b. The higher the frequency of a wave, the shorter the wavelength
c. The higher the frequency of a wave, the longer the wavelength
d. Frequency does not vary with wavelength.
13. Objects are visible because of the light they
a. absorbed
b. dispersed
c. diffused
d. reflected
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Answer:
7. D
8. C
9. D
10. A
11. B
12. B
13. D