Other questions in this quiz

2. What does monochromatic mean?

  • 1 colour
  • 1 wavelength
  • 1 speed

3. What are lasers used for?

  • Carrying data through optic fibres
  • remote contols

4. What happens to a wave when it passes a doorway?

  • It doesnt change
  • It defracts
  • It stops

5. What is the trough on a wave?

  • the lowest point on a wave
  • the highest point on a wave



UV hmmmm such a hard question... sadly got it wrong thought it was '?' ...

Maybe it stands for ultra violence or umbrella viscose or maybe ukelele vasaline 

never thought it would stand for '?' 

had to think about the answer for agggeesssssss

hope my constructive criticism helps!1!11

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