Other questions in this quiz

2. how do transverse waves travel?

  • in vibrations at 90degrees in the direction of travel
  • vibrations in the same direction that the wave is traveling
  • vibrations at 45degrees in the same directionthat the wave is traveling
  • at 180degrees in the direction of travel

3. what are converging lenses used to do

  • distort images
  • make images bigger
  • focus light
  • refract images

4. what is the formula for speed?

  • m/s= Hz X e
  • m/s=Hz X m
  • m/h=F X m
  • m= f X m/s

5. how was infrared discovered

  • when testing visible light temperatures he tested the part just past red and found it had the highest temperature
  • he tested the part just past red and found it was the coolest paet of the colour spectrum
  • he used silver chloride and tested how it changed when exposed to light saw that he area beyond red took the longest to change the colour
  • he used silver chloride and tested how it changed when exposed to light saw that he area beyond red took the least amount to change the colour

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