Training test 2 — test. Science Test Space, Class 8.

Difficulty level:	Recomended time:
	15:00:00

Difficulty level:

15:00:00

1.	Concave and convex mirrors	2 m.
2.	Focal length of a spherical mirror	3 m.
3.	Focal length of a convex mirror	5 m.

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2. Training test 2