Physic (keywords)

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Geocentric
Earth at the centre of the universe
1 of 8
Heliocentric
Sun at the centre of the universe
2 of 8
Frequency
Number of waves per seconds measured in hertz
3 of 8
Refraction
When light travels in straight lines and it can change direction
4 of 8
Focal length
The difference between the focus and the lenswa
5 of 8
Wavelength=
Wave speed÷ frequency
6 of 8
Frequency=
Wave speed÷ wave length
7 of 8
Wave speed=
Wavelength× freqency
8 of 8

Other cards in this set

Card 2

Front

Sun at the centre of the universe

Back

Heliocentric

Card 3

Front

Number of waves per seconds measured in hertz

Back

Preview of the back of card 3

Card 4

Front

When light travels in straight lines and it can change direction

Back

Preview of the back of card 4

Card 5

Front

The difference between the focus and the lenswa

Back

Preview of the back of card 5
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