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Question 20N.3.SL.TZ0.16a

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Date November 2020 Marks available [Maximum mark: 1] Reference code 20N.3.SL.TZ0.16a
Level SL Paper 3 Time zone TZ0
Command term Calculate Question number a Adapted from N/A
a.
[Maximum mark: 1]
20N.3.SL.TZ0.16a
(a)

The light from a distant galaxy shows that z=0.11.

Calculate the ratio size of the universe when the light was emittedsize of the universe at present.

[1]

Markscheme

« R0R= »

11.11  OR  0.90  OR  90% ✓

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