9 questions in Light and sound at Form 2
Most triedMost missedNewest- Light travels…
- What is the frequency of a wave?
- What is the amplitude of a wave?
- What is the wavelength?
- Which formula links wave speed, frequency and wavelength?
- A wave has a frequency of 50 Hz and a wavelength of 2 m. What is its speed?
- What is the range of human hearing?
- What is ultrasound used for in hospitals?
- Which type of lens is used to correct short sight?