Standard Grade Physics Telecommunication

6 Questions

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Standard Grade Physics Telecommunication

A quiz for people studying physics at standard grade level


Questions and Answers
  • 1. 
    When a wave travels, what does it carry from place to place? 
    • A. 

      Copper

    • B. 

      Signals

    • C. 

      Electricity

    • D. 

      Energy

    • E. 

      UHF

  • 2. 
    A wave machine creates 45 waves per minute in a swimming pool. The waves are 2.25 metres long. What is the freqency of the waves?
    • A. 

      10 Hz

    • B. 

      20 Hz

    • C. 

      30 Hz

    • D. 

      40 Hz

    • E. 

      50 Hz

  • 3. 
    • A. 

      π

    • B. 

      Σ

    • C. 

      λ

    • D. 

      ν

    • E. 

      D

  • 4. 
    • A. 

      Because lightning happens first

    • B. 

      Because of magic

    • C. 

      Because the speed of light is faster than the speed of sound

    • D. 

      Because you are slighty deaf

    • E. 

      All of the above

  • 5. 
    What is the period of a wave with a freqency of 34 Hz?
    • A. 

      0.103s

    • B. 

      1.031s

    • C. 

      0.03s

    • D. 

      0.1213s

    • E. 

      0.893s

  • 6. 
    A wave with a freqency of 4500 Hz has a length of 3.5cm. What speed is it travelling at?
    • A. 

      275.5 m/s

    • B. 

      23.4 m/s

    • C. 

      157.5 m/s

    • D. 

      10923 m/s

    • E. 

      89.06 m/s