Waves, Light and Sound quiz for Singapore O-Level Physics (SEAB 6091) quiz
12questions. Pick an answer and you'll see why right away.
A wave has a frequency of and a wavelength of . What is its speed?
Which of these is a longitudinal wave?
What does a wave transfer from one place to another?
The law of reflection states that the angle of incidence is:
When light passes from air into glass, it:
What is the period of a wave with a frequency of ?
Which list orders the electromagnetic spectrum from longest to shortest wavelength?
All electromagnetic waves share which property?
A converging lens forms an image of a very distant object. The image is:
What happens to the loudness of a sound if its amplitude increases?
Total internal reflection in an optical fibre occurs when light hits the boundary at an angle:
Why does sound travel through steel but not through a vacuum?