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More cards in this set
Card 16
Front
what is infra-red radiation used in
Back
Card 17
Front
what can light signals travel in
Back
Card 18
Front
what is ultra violet used in
Back
Card 19
Front
why are x-rays used to take pictures of bones
Back
Card 20
Front
why is gamma radiation used for sterilising food and medical equipment
Back
Card 21
Front
whats more dangerous an EM radiation with a low frequency or an EM radiation with a high frequency
Back
Card 22
Front
What does the reflection of light let us do
Back
Card 23
Front
What is the order of the colour spectrum
Back
Card 24
Front
what do triangular prisms do to white light
Back
Card 25
Front
What is the formula for the refractive index
Back
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