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An Optical Telescope Using 650-Nm Light Has a Diameter of 1

Question 74

Multiple Choice

An optical telescope using 650-nm light has a diameter of 1 m. A radio telescope using radio waves of wavelength 6.5 cm has a diameter of 100 m. The resolution of the optical telescope is:


A) better than that of the radio telescope by a factor of 1000.
B) worse than that of the radio telescope by a factor of 1000.
C) better than that of the radio telescope by a factor of 100,000.
D) worse than that of the radio telescope by a factor of 100,000.

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