1. MCQ’sMCQ’s about theabout the COLORS OF LIGHT Starts here

2. 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. next

3. Let’s start now are you ready? proceed

4. 1. Which color has the longest wavelength? A.A. Orange B.B. Viole t C.C. Red D.D. Yellow

5. WRONG Please try again. back

6. Correct! Congratulations Click here Please see explanation

7. 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. You can now proceed

8. 2. Rainbow formation is caused by A.A. Reflection and refraction of light B.B. Interference and diffraction of light C.C. Reflection and interference of light D.D. Refraction and diffraction of light

9. WRONG Please try again. back

10. Correct! Congratulations Click here Please see explanation

11. 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. Please continue

12. 3. What do you call the process when white light pass into the prism? A.A. DispersionC. ReflectionC. B.B. ImmersionD. RefractionD.

13. WRONG Please try again. back

14. Correct! Congratulations Click here Please see explanation

15. When white light pass into the prism the light refracts and disperse or spread out the rainbow color. The process is called dispersion. Please proceed

16. 4. What are the three primary colors of light? A.A. Red, Blue, Yellow B.B. Red, Green, Yellow C. C. Red, Green, Blue D.D. Red, Orange, Blue

17. WRONG Please try again. back

18. Correct! Congratulations Click here Please see explanation

19. The three primary colors of light are red, green, and blue. When these colors combine together white light is produced. Please continue

20. 5. When you combine green and blue colors of light it produces A.A. MagentaC. yellowC. B.B. WhiteD. CyanD.

21. WRONG Please try again. back

22. Correct! Congratulations Click here Please see explanation

23. 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 NEXTNEXT

24. EXCELLENT! Prepared by: Lenie Q. Argonza Acknowledgement Dr. Philip Wong National Institute of Education, Singapore back