Physics P1

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  • Created by: CharlLucy
  • Created on: 14-11-15 18:50

1. What is meant by the term 'Intense coherent'

  • When the waves have high divergence
  • When the waves are in phase and have the same frequency
  • When the waves are in phase but have different frequencies
  • When the waves aren't in phase but have the same frequency
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Other questions in this quiz

2. What is Specfic heat capacity?

  • The amount of energy required to raise the temperature of 1kg of a material by 1 degrees celsius
  • The amount of energy needed to change the state of 1kg of material
  • The amount of energy needed to set something on fire
  • The amount of energy eneded to raise the temperature of 1kg of a material by 5 degrees celsius

3. What direction do particles move in a longitudinal wave?

  • The particles don't move
  • Back and fouth
  • In a zig-zag motion
  • Up and down

4. State an advantage of digital signals

  • They look nicer than analogue signals
  • They can take any possible value
  • They use multiplexing
  • It's hard to remove interferance

5. True or false, S waves can only travel through solids

  • True
  • False
  • I don't know
  • Ask again later when I have revised

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