In a reflecting telescope the objective is a ____.
A) prism
B) mirror
C) lens
D) diffraction grating
E) photographic plate
Correct Answer:
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Q22: What is the relationship between color and
Q29: Which of the following types of electromagnetic
Q36: What is the wavelength of light that
Q39: The objective of most radio telescopes is
Q42: Violet light has a wavelength of approximately
Q42: CCD stands for a
A)photometer.
B)charge-coupled device.
C)spectrograph.
D)core collapse device.
E)grating.
Q44: A telescope whose objective is a lens
Q45: A telescope that suffers from chromatic aberration
Q48: Which has the larger light-gathering power
A)a telescope
Q54: Which of the following sequences of electromagnetic
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