____ are used in light meters for photographic equipment, instruction detectors, automatic door openers, and various kinds of test equipment to measure light intensity.
A. Light-emitting diodes
B. Solar cells
C. Photodiodes
D. Photo cells
Answer: D
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Balanced, low-impedance microphones will most likely use a/an __________ connector?
A. RCA B. XLR C. Monoplug D. RJ-45
The process of measuring vertical elevations or distances is called _____.
a. uphill leveling b. elevation leveling c. differential leveling d. vertical leveling
The adipose tissue found within muscle is known as ____________________
Fill in the blank(s) with correct word
Fiber-optic cable:
A) like copper cable, terminates in manhole 0 or telephone pole 0 B) is used to carry large amounts of traffic between two points C) is much smaller in diameter and weighs less than copper cable D) unlike copper cable, does not terminate at the subscriber's home E) all of the above