Which is not true about most large optical telescopes? a. they have greater light-gathering power. b. they are refracting telescopes. c. they are reflecting telescopes. d. they have greater resolving power. (earth science)

QUESTION-

 Which is not true about most large optical telescopes?

OPTIONS-

A. They have greater light-gathering power.

B. They are refracting telescopes.

C. They are reflecting telescopes.

D. They have greater resolving power.

ANSWER-

B. They are refracting telescopes.

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