By what factor is the light-gathering power of the 10-m diameter Keck telescope on Mauna Kea in Hawaii greater than an average unaided human eye, with a typical aperture diameter of 5 mm? A) 2.5 × 10⁵ times B) 2 × 10⁴ times C) 2000 times D) 4 × 10⁶ times

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The Answer of By what factor is the light-gathering power of the 10-m diameter Keck telescope on Mauna Kea in Hawaii greater than an average unaided human eye, with a typical aperture diameter of 5 mm? A) 2.5 × 10⁵ times B) 2 × 10⁴ times C) 2000 times D) 4 × 10⁶ times

By What Factor Is the Light-Gathering Power of the 10-M