CORRECT = BRAINLIEST

NONSENSE = REPORT

1. Which of the following is NOT an electromagnetic wave?
A. infrared
B. radio
C. sound
D. x-ray

2. ROYGBIV is the basic component of white light. Which color of light carries the highest frequency?
A. blue
B. green
C. orange
D. red

3. Light is an electromagnetic wave. Which characteristic is common in all electromagnetic waves I a vacuum?
A. amplitude
B. frequency
C. speed
D. wavelength

4. When red light is compared with violet light _____ in a vacuum.
A. both travel at the same speed
B. both have the same frequency
C. both have the same wavelength
D. red light travels faster than violet light

5. White light is produced when complementary colors are added. Which of the following pairs are not complementary?
A. red and cyan
B. red and yellow
C. blue and yellow
D. green and magenta

6. If you will put up a restaurant, what color will you put to stimulate metabolism and attract more customers to dine in?
A. blue
B. red
C. violet
D. yellow

7. The following statement is true about white light EXCEPT____
A. white light activates human eye receptors
B. white light is a combination of all colors
C. white light is also called visible light
D. white light is the absence of colors

8. Light appears in different colors and intensity due to the differences in wavelength and frequency. Which of the following characteristics are properly matched?
A. blue light, shorter Wavelength, brighter
B. red light, shorter Wavelength, brighter
C. red light, shorter wavelength, dimmer
D. blue light, longer wavelength, brighter

9. When red, green, and blue were added together it produces a _____
A. black color
B. white light
C. red color
D. yellow color

10. White light is produced when green light is added to magenta. Which color of light should be added to red to produce white light?
A. blue
B. cyan
C. green
D. yellow​