A wave completes 4 oscillations in 2 seconds. What is its time period?
Practice 3easy
A wave travels with a frequency of 50 Hz and wavelength of 0.4 m. What is the wave velocity?
Practice 4easy
Which of the following is a characteristic of transverse waves?
Practice 5easy
A sound wave has a wavelength of 2 m and travels at 340 m/s in air. What is its frequency?
Practice 6medium
Two waves with frequencies 60 Hz and 40 Hz interfere. What is the beat frequency?
Practice 7medium
A wave travels a distance of 60 m in 3 seconds. If its wavelength is 2 m, what is its frequency?
Practice 8medium
A longitudinal wave has a frequency of 100 Hz and travels at 1500 m/s in water. Calculate its wavelength.
Practice 9medium
Which phenomenon occurs when two waves of the same frequency traveling in opposite directions meet?
Practice 10medium
A sound wave travels through air with a frequency of 500 Hz and a wavelength of 0.68 m. Calculate the speed of sound in air.
Practice 11medium
Which of the following correctly defines the wavelength of a wave?
Practice 12medium
A wave has a frequency of 20 Hz and travels at 400 m/s. What is its wavelength?
Practice 13medium
The time period of a wave is 0.02 seconds. What is its frequency?
Practice 14medium
A transverse wave on a string has an amplitude of 5 cm. What is the maximum distance a particle on the string moves from its equilibrium position?
Practice 15hard
A sound wave travels through air at 340 m/s with a frequency of 680 Hz. What is the wavelength of this sound wave?
Practice 16hard
Two waves of the same frequency and amplitude travel in opposite directions along a string. What type of wave pattern is formed?
Practice 17hard
A tuning fork vibrates at 256 Hz and produces a sound wave with wavelength 1.35 m in air. Calculate the speed of sound in the medium.
Practice 18hard
A vibrating string of length 0.8 m is fixed at both ends and vibrates in its second harmonic mode. What is the number of half-wavelengths in the string?