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The light-gathering capacity of a telescope is dependent on the: A: focal length B: size of human iris C: area of aperture D: magnification
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1 vote
The light-gathering capacity of a telescope is dependent on the:

A: focal length
B: size of human iris
C: area of aperture
D: magnification

User Nilobarp
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1 Answer

3 votes

Answer:

A

Step-by-step explanation:

i took the quiz and got it right

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User Inquisitor Shm
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