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23 Nov 2019
An amateur astronomer decides to build a telescope from a discardedpair of eyeglasses. One of the lenses has a refractive power of 11diopters, while the other has a refractive power of 1.6diopters.
a) which lens should be the objective
1.6 diopter lens
11 diopter lens
b)How far apart should the lenses be separated? in meters
c)What is the angular magnification of the telescope? x
No attempt as I have no idea where to start, any guidance is muchappreciated and valued
An amateur astronomer decides to build a telescope from a discardedpair of eyeglasses. One of the lenses has a refractive power of 11diopters, while the other has a refractive power of 1.6diopters.
a) which lens should be the objective
1.6 diopter lens
11 diopter lens
b)How far apart should the lenses be separated? in meters
c)What is the angular magnification of the telescope? x
No attempt as I have no idea where to start, any guidance is muchappreciated and valued
Sixta KovacekLv2
26 Jan 2019
