Cal is viewing the Moon with his new telescope, using a 10-mm focal length eyepiece. For greater detail, he wishes to double the magnification of his telescope. An eyepiece having which one of the
Following characteristics will accomplish this for him?
A) 12 mm
B) 8 mm
C) 200 diopters
D) 5 diopters
E) 40 diopters

Question

Quizplus · Accepted Answer

The Answer of Cal is viewing the Moon with his new telescope, using a 10-mm focal length eyepiece. For greater detail, he wishes to double the magnification of his telescope. An eyepiece having which one of the
Following characteristics will accomplish this for him?
A) 12 mm
B) 8 mm
C) 200 diopters
D) 5 diopters
E) 40 diopters

Cal Is Viewing the Moon with His New Telescope, Using