The Arecibo radio telescope is laid out like which optical telescope design?
A) Prime focus reflector
B) Newtonian reflector
C) Cassegrain reflector
D) Coude reflector
E) Grazing incidence reflector
Answer: A
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Astronomy Exam
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- Long period comets are thought to reside mainly in the:
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- What are two advantages of large scopes over smaller ones?
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- If the rest of wavelength of a certain line is 600 nm, but we observe it at 594 nm, then:
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- The Orion Nebula, M-42, is a hot, thin cloud of glowing gas, so its spectrum is:
- Which of these is the classes continuous spectrum?
- Typical stellar spectra appear as:
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- What two energy transport mechanisms, in order from outside the core to the surface, are found in the Sun?