11. Which of the following is TRUE about the speed in a vacuum of these colors of light?
A. All colors of light have equal speed in a vacuum.
B. All colors of light have varying speeds in a vacuum.
C. Violet light has the highest speed while the red light has the lowest speed.
D. Red light has the highest speed while violet light has the lowest speed.
12. Which of the following statements is NOT correct based on the table?
A. Different colors of light have different wavelengths.
B. Different colors of light have different frequencies.
C. When the wavelength is long, the frequency is low.
D. When the wavelength is long, the frequency is high.
13. Among all the electromagnetic waves, which has the highest frequency?
A. infrared radiation B. ultraviolet light
C. gamma rays
D. radio wave
14. ROYGBIV is the basic component of white light. Among the colors below, which color of light carries the
A blue
C. orange
D. red
15. Light is an electromagnetic wave. Which characteristics are common in all electromagnetic waves in a
B. frequency
A amplitude
C. speed
D. wavelength
B. green​