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5 Written questions

5 Matching questions

  1. Sin(critical angle (c))
  2. Input power, VpxIp
  3. Force
  4. Pressure x volume, p1V1
  5. Energy
  1. a current x voltage x time
  2. b output power, VsxIs (for 100% efficiency)
  3. c constant, p2V2
  4. d mass x acceleration
  5. e 1 ÷ refractive index (n)

5 Multiple choice questions

  1. work done ÷ time taken
  2. frequency x wavelength
  3. constant, p2 ÷ T2
  4. 1 ÷ time period
  5. force x perpendicular distance from pivot

5 True/False questions

  1. Pressure differenceheight x density x g

          

  2. Input (primary) voltage ÷ output(secondary voltage), Vp ÷ Vsprimary turns ÷ secondary turns, Np ÷ Ns

          

  3. Gravitational Potential Energymass x gravity x height

          

  4. Densitycurrent x voltage x time

          

  5. Average speeddistance moved ÷ time taken