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Question 18N.3.SL.TZ0.12a.i

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Date November 2018 Marks available [Maximum mark: 1] Reference code 18N.3.SL.TZ0.12a.i
Level SL Paper 3 Time zone TZ0
Command term Determine Question number a.i Adapted from N/A
a.i.
[Maximum mark: 1]
18N.3.SL.TZ0.12a.i

The surface temperature of the star Epsilon Indi is 4600 K.

(a.i)

Determine the peak wavelength of the radiation emitted by Epsilon Indi.

[1]

Markscheme

λ = « 2.9 × 10 − 3 4600 =» 630 «nm» ✔

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