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Waves, Light and Sound quiz for Singapore O-Level Physics (SEAB 6091) quiz

12questions. Pick an answer and you'll see why right away.

  1. A wave has a frequency of 50 Hz50\ \text{Hz} and a wavelength of 0.60 m0.60\ \text{m}. What is its speed?

  2. Which of these is a longitudinal wave?

  3. What does a wave transfer from one place to another?

  4. The law of reflection states that the angle of incidence is:

  5. When light passes from air into glass, it:

  6. What is the period of a wave with a frequency of 25 Hz25\ \text{Hz}?

  7. Which list orders the electromagnetic spectrum from longest to shortest wavelength?

  8. All electromagnetic waves share which property?

  9. A converging lens forms an image of a very distant object. The image is:

  10. What happens to the loudness of a sound if its amplitude increases?

  11. Total internal reflection in an optical fibre occurs when light hits the boundary at an angle:

  12. Why does sound travel through steel but not through a vacuum?