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Question 17N.3.SL.TZ0.c

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Date November 2017 Marks available [Maximum mark: 1] Reference code 17N.3.SL.TZ0.c
Level SL Paper 3 Time zone TZ0
Command term Calculate Question number c Adapted from N/A
c.
[Maximum mark: 1]
17N.3.SL.TZ0.c

An astronomical reflecting telescope is being used to observe the night sky.

The diagram shows an incomplete reflecting telescope.

The final image of the Moon is observed through the eyepiece. The focal length of the eyepiece is 5.0 cm. Calculate the magnification of the telescope.

[1]

Markscheme

M =  1.25 0.05 = 25

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