Experiment of December 12, 2016:

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Solution video:

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Experiment:

Question:

What is the colour of the tomato and the green pepper with red and green lighting, respectively?

A) For the tomato: with red light it appears dark, with green light it appears green; for the green pepper: with red light it appears red, with green light it appears dark.

B) For the tomato: with red light it appears red, with green light it appears dark; for the green pepper: with red light it appears dark, with green light it appears green.

C) For the tomato: with red light it appears dark, with green light it appears red; for the green pepper: with red lightit appears dark, with green light it appears red.

D) For the tomato: with red light it appears green, with green light it appears red; for the green pepper: with red light it appears green, with green light it appears red.