Q.1.
The period of a wave , if the time period for a wave of wavelength 500 mm is 0.5 seconds, at what speed is the wave traveling?
Q.2.
What units is frequency measured in?
Q.3.
Calculate the wavelength of an electromagnetic wave that has a frequency of 10 kHz.
Q.4.
What are the SI units of wavelength?
Q.5.
Calculate the speed of a wave with a frequency of 3 Hz and a wavelength of 100 x 10 m.
Q.6.
Which of the following is a characteristic of a longitudinal wave?
Q.7.
What is the formula of the wave equation?
Q.8.
What types of waves are used for communications?
Q.9.
In addition to being reflected and refracted, how can waves also be manipulated?
Q.10.
Calculate the frequency of a wave with a speed of 3 x 10 m/s and a wavelength of 1 x 10 m.