Radar senses energy in wavelengths longer than 1 ________
A) angstrom
B) micrometer
C) millimeter
D) meter
E) kilometer
Answer: C
You might also like to view...
The larger the scale of a map, the ________ the area covered by the map and the ________ detail it provides
A) smaller; more B) smaller; less C) larger; more D) larger; less
Explain why it is often windy at the beach. What forces are responsible, and how do beachfront conditions differ from conditions farther inland?
What will be an ideal response?
Nine old, 12-ft2 windows with a U-value of U = 1.2 ./0 1·3/4·°F were replaced with new windows having U = 0.3 ./0 1·3/4·°F . Calculate the energy savings on a day during a five-hour period when Tin = 68oF and Toutside = 10oF.
What will be an ideal response?
The sun emits its greatest intensity of radiation in:
a. the visible portion of the spectrum. b. the infrared portion of the spectrum. c. the ultraviolet portion of the spectrum. d. the x-ray portion of the spectrum.