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The objective of telescope A has a diame...

The objective of telescope `A` has a diameter `3` times that of the objective of telescope `B`. How much greater amount of light is gathered by `A` compared to `B` ? Show that range of `A` is three times the range of `B`.

A

`(1)/(9)`

B

`(1)/(3)`

C

3

D

9

Text Solution

Verified by Experts

The correct Answer is:
D
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