The order of evolutionary stages of a star like the Sun would be Main Sequence, giant, planetary nebula, and finally a(n) ________
Fill in the blank(s) with correct word
white dwarf
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An engine takes in 150 J energy from a 400 K thermal source. If the engine discharges energy into a thermal reservoir at 150K, then what is the maximum amount of work one can get out of the engine?
A. 93.8 J B. 84.2 J C. 28.5 J D. 168 J
Essentially, the Great Red Spot is:
A) Neptune's largest atmospheric feature. B) a large cyclonic storm (hurricane). C) always located within 10 degrees of Jupiter's north pole. D) composed primarily of iron oxide. E) traveling north and south across Jupiter's face.
A bimetallic strip is formed from two materials that have different __________
Fill in the blank(s) with correct word
Using a camera with a fixed focal length lens, how will increasing the f-number affect the depth of focus and the intensity of the light reaching the ccd (or film)?
a. The depth of focus will decrease but the intensity of light reaching the ccd will increase. b. The depth of focus will increase as will the intensity of light reaching the ccd. c. The depth of focus will increase but the intensity of light reaching the ccd will decrease. d. The depth of focus will decrease as will the intensity of light reaching the ccd.