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Świat Fizyki Podręcznik Szkoła Podstawowa Klasa 8

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OPTYKA, CZYLI NAUKA O ŚWIETLE<br />

Sprawdź się<br />

1. <br />

A.<br />

C.<br />

B.<br />

D.<br />

2. <br />

20 cm<br />

1 m 1 m<br />

A. B. C. D.<br />

3. <br />

A<br />

B<br />

C<br />

<br />

O<br />

<br />

A.<br />

B.<br />

C.<br />

D.<br />

212

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