A gasoline engine with an efficiency of 32.6% operates between a high temperature T1 and a low temperature T2 = 320 K. If this engine operates with Carnot efficiency, what is the high-side temperature T1?
a. 980 K
b. 700 K
c. 1 050 K
d. 480 K
e. 220 K
d
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a. the volume remains constant. b. the temperature remains constant. c. the pressure remains constant. d. no heat is transferred between a system and its surroundings. e. the internal energy is constant.
A thermostat can work because of a bimetallic strip
a. True b. False Indicate whether the statement is true or false
Most stars in the Milky Way probably formed:
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If in a double-slit experiment the distance to the screen is increased, which of the following happens to the interference pattern shown on the screen?
A) The minima get closer together. B) The maxima stay at the same position. C) The minima and maxima stay at the same position. D) The maxima get further apart. E) The minima stay at the same position.