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02:28Label each of the following statements as true or false. a. The frequency of radiation increases as the wavelength increases. b. Electromagnetic radiation travels through a vacuum at a constant speed, regardless of wavelength. c. Infrared light has higher frequencies than visible light. d. The glow from a fireplace, the energy within a microwave oven, and a foghorn blast are all forms of electromagnetic radiation.
Arrange the following kinds of electromagnetic radiation in order of increasing wavelength: infrared light, green light, red light, radio waves, X rays, ultraviolet light.
If human height were quantized in 1-foot increments, what would happen to the height of a child as she grew up?
a. The child’s height would never change.
b. The child’s height would continuously get greater.
c. The child’s height would increase in “jumps” of 1 foot at a time.
d. The child’s height would increase in jumps of 6 inches.
A laser pointer used in a lecture hall emits light at 650 nm. What is the frequency of this radiation?
A laser pointer used in a lecture hall emits light at 650 nm. Using Figure 6.4, predict the color associated with this wavelength.
(a) What is the frequency of radiation that has a wavelength of 10 µm, about the size of a bacterium?
