The convex secondary mirror in this design focuses light down through a hole cut in the concave primary mirror
A) refractor
B) prime focus reflector
C) Newtonian reflector
D) Cassegrain reflector
E) interferometer
D
Physics & Space Science
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a. True b. False Indicate whether the statement is true or false
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Which is NOT true about neutron stars?
A. They have radii much larger than the Sun. B. They sometimes are observed as pulsars. C. They sometimes remain after a supernova. D. They are rapidly rotating. E. They have strong magnetic fields.
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Under what conditions will a nova occur?
What will be an ideal response?
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Crater Lake, atop Mount Mazama in Oregon, occupies a volcanic
a. caldera. b. fissure. c. vent. d. fumarole.
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