mcq’smcq’s about theabout the colors of light starts here
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MCQ’s
about the
COLORS OF LIGHT
Starts here
Instructions:• Here is a five multiple choice test
questions about the colors of light. I suggest that you should read first about it.• Choose only the letter of the correct
answer , just click.
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proceed
1. Which color has the longest wavelength?
A. OrangeB. VioletC. RedD. Yellow
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Correct!
Congratulations
Click herePlease see explanation
• The colors of light consist of rainbow colors - ROYGBIV • It consist of red, orange, yellow,
green, blue, indigo and violet.• The red has the longest
wavelength and the shortest is violet.
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2. Rainbow formation is caused by
A. Reflection and refraction of lightB. Interference and diffraction of lightC. Reflection and interference of lightD. Refraction and diffraction of light
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Rainbow forms because of some water droplets left from the atmosphere after the rain so when the light strikes on the water droplets it reflects and refracts to the atmosphere causing the rainbow colors.
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3. What do you call the process when white light pass into the prism?
A. Dispersion C. Reflection
B. Immersion D. Refraction
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When white light pass into the prism the light refracts and disperse or spread out
the rainbow color. The process is called dispersion.
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4. What are the three primary colors of light?
A. Red, Blue, YellowB. Red, Green, YellowC. Red, Green, BlueD. Red, Orange , Blue
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The three primary colors of light are red, green, and blue. When these colors combine
together white light is produced.
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5. When you combine green and blue colors of light it produces
A. Magenta C. yellow
B. White D. Cyan
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The three primary colors of light when mix produce a white light.
Red + Green + Blue = white
When red and blue combine it produces magenta.Red + Blue = Magenta
When blue and green combine it produces cyan.Blue + Green = Cyan
When red and green combines it produces yellow.Red + Green = Yellow
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EXCELLENT!
Prepared by:
Lenie Q. Argonza
Acknowledgement
Dr. Philip WongNational Institute of Education, Singaporeback