A simple electrical circuit has a constant voltage power supply and a variable resistor. As you increase the resistance the current flow _____________
a. increases b. decreases
c. remains the same d. cannot be determined
b
Physics & Space Science
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Butadiene rubber has a very low tensile strength; therefore, it is primarily used as a(n) _________.
Fill in the blank(s) with the appropriate word(s).
Physics & Space Science
A nuclear power plant has an actual efficiency of 33%. If of energy are released from fission, how much electric power does the power plant produce?
A) 0.063 MW B) 6.3 MW C) 25 MW D) 0.25 MW
Physics & Space Science
The study of fossils is called
a)geology. b)biology. c)paleontology. d)correlation.
Physics & Space Science
The value of a wavelength in the Balmer series is 410.2 nm. What is the value of n?
A) 4 B) 5 C) 6 D) 7 E) 9
Physics & Space Science