Mathematical and Physical Journal
for High Schools
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Problem P. 4204. (December 2009)

P. 4204. What is the colour of the sky in the daytime on the Moon? Observed from the Moon what is the colour of the Earth and of the Mars?

(3 pont)

Deadline expired on January 11, 2010.


Sorry, the solution is available only in Hungarian. Google translation

Megoldás. Az égbolt a Holdon (a légkör hiánya miatt) fekete. A Föld (az óceánok miatt) többnyire kéknek, a Mars (a sok vasoxid miatt) vörös színűnek látszik a Holdról.


Statistics:

122 students sent a solution.
3 points:121 students.
Unfair, not evaluated:1 solution.

Problems in Physics of KöMaL, December 2009