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Espelhos, lentes e Carga elétrica

Authored by Caio Biagiotto

Physics

2nd Grade

Used 2+ times

Espelhos, lentes e Carga elétrica
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19 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A carga elementar vale:

1,6 x 10-19 C

1,6 x 1019 C

1,6 x 10-19 V

1,6 x 1019 V

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Espelhos convexos produzem imagens:

VD-

VD+

RI-

RI+

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Lentes divergentes produzem imagens:

VD-

VD+

RI-

RI+

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Míopes usam lentes:

Divergentes

Convergentes

Planas

De grife

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hipermétropes usam lentes:

Divergentes

Convergentes

Planas

Bifocais

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O índice de refração do ar é:

1

0

10

1,2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Um corpo eletrizado positivamente possui:

Falta de elétrons

Excesso de elétrons

Falta de prótons

Excesso de prótons

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