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GCSE
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More cards in this set
Card 6
Front
A ray of light refracts ????? from the normal when it speeds up.
Back
Card 7
Front
The greater the change in speed the more the ray ..........
Back
Card 8
Front
In a vacuum all waves.........
Back
Card 9
Front
As waves pass through matter they ......
Back
Card 10
Front
The refractive index - n - of a material is ........
Back
Card 11
Front
n =
Back
Card 12
Front
n =
Back
Card 13
Front
Refractive index - n - or ......
Back
Card 14
Front
If waves hit a boundary between media at an angle .....
Back
Card 15
Front
The 'normal' to a medium at an angle is always.......
Back
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