I.WRITTEN ASSESSMENT: A. Read the questions carefully. Write the letter that corresponds to your
chosen answer on the space provided below the number.
Item
arber
and
answer
Question and Options
1A Study the table of refractive indices of the color of light in a glass prism.
Color of light
Refractive indices (n)
Red
1.488
Orange
1.490
Yellow
1.497
Green
1.495
Blue
1.502
Indigo
1.504
Violet
1.508
How would you relate the refractive index with the bending of the colors of light?
a. The greater the refractive index of the color of light, a greater bending is observed.
b. The greater the refractive index of the color of light, a lesser bending is observed.
C. The lesser the refractive index of the color of light, a greater bending is observed.
d. The lesser the refractive index of the color of light, no bending is observed.
2. Study the table in number 1. What did you observe with the indices of refraction of the colors of light in
prism? a. The largest refractive index is observed in red.
b. The largest refractive index is observed in violet.
C. the smallest refractive index is observed in red.
d. the smallest refractive index is observed in violet.
3. Which group of colors shows the most energy to the least energy?
a. Red, Orange, Yellow, Green, Blue and Violet b. Red, Yellow, Orange, Green, Blue and Violet
c. Violet, Blue, Green, Yellow, Orange and Red
d. Violet, Blue, Yellow, Green, Orange and Red
. What happens to the energy of the colors of light as it goes towards the right side of the color
spectrum? a. Decreases b. Increases c. Increases then decreases d. Remains the same
5. Which is TRUE about red color of light and violet color of light?
a. Red has greater frequency and violet has lowest frequency.
b. Red is least bent while violet is most bent.
c. Red has lowest wavelength and violet has greater wavelength.
d. Red and violet color of light bent with greater frequency and lowest wavelength.
6. Which of the following colors come between yellow and blue based on the colors of light?
a. green
b. indigo
C. orange
d. violet
7. Which of the following can prisms do?
a. Change sunlight into a single color. C. Separate the incoming light into its constituent colors.
b. invert light ray's frequency and wavelength d. Slow down light to few meters per second
Which color has the longest wavelength?
8.
a. blue
b.green
d. violet
9. Which of the following arrangements of visible light colors shows decreasing photon energy?
a. red, orange, yellow, green, blue, indigo, violet b. red, yellow, green, orange, violet, blue, indigo
C. violet, blue, orange, green, red, indigo, yellow d. violet, indigo, blue, green, yellow, orange, red
10. Which refers to the separation of white light into different colors as it passes through prism?
a. color separation b. dispersion C. reflection d. refraction
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C. red​