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Fys 7: Brytning och reflexion

Authored by Lars Wingård

Science

9th Grade

Used 24+ times

Fys 7: Brytning och reflexion
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Det här är en ___.

konkav lins

konvergerande lins

divergerande lins

konvex lins

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hur går ljusstrålar genom en konkav lins?

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Media Image
Media Image
Media Image

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hur går ljus genom en konvex lins?

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Media Image
Media Image
Media Image

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Vad kallas punkten där ljusstrålorna möts?

Eld

Brännpunkt

Brytning

Brännvidd

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Vad är det här?

En plan spegel.

En konkav spegel.

En konvex spegel.

En konvex lins.

En konkav lins.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Vad kallas B?

Infallsvinkel

Reflexionsvinkel

Bruten ljusstråle

Reflekterad ljusttråle

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Hur stor är vinkeln X?

22.5°

45°

67.5°

90°

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