In a reflecting telescope the primary is a _______.
A) prism
B) mirror
C) lens
D) diffraction grating
E) photographic plate
Correct Answer:
Verified
Q54: Which of the following sequences of electromagnetic
Q55: The technique called _ uses a high-speed
Q56: Chromatic aberration occurs in a _ telescope
Q57: Violet light has a wavelength of
Q58: The largest single-dish radio telescope is
A)suspended on
Q60: The light-gathering power of a telescope is
Q61: A larger-primary lens shows _ a smaller-primary
Q62: The Hubble Space Telescope objective mirror is
Q63: Reflecting telescope objectives here on Earth do
Q64: Microwaves have _ wavelengths and _ energies
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