If the energy in a longitudinal wave travels from south to north, the particles of the medium would be vibrating in _____.
If the energy in a longitudinal wave travels from south to north, the particles of the medium would be vibrating in _____.
The sound waves are reflected from an obstacle into the same medium from which they were incident. Which of the following changes?
The sound waves are reflected from an obstacle into the same medium from which they were incident. Which of the following changes?
When a sound wave travels through air, the air particles
When a sound wave travels through air, the air particles
The velocity of sound in air at a particular temperature is 330 ms-1. What will be its value when temperature is doubled and the pressure is halved?
The velocity of sound in air at a particular temperature is 330 ms-1. What will be its value when temperature is doubled and the pressure is halved?
Sound can travel through solids, gases, liquids and even vacuum.
Sound can travel through solids, gases, liquids and even vacuum.
The velocity of sound is independent of temperature.
The velocity of sound is independent of temperature.
The velocity of sound is high in gases than liquids.
The velocity of sound is high in gases than liquids.
Waves created by Earth Quake are Infrasonic.
Waves created by Earth Quake are Infrasonic.
If a sound wave travels with a frequency of 1.25 × 104 Hz at 344 ms-1, the wavelength will be
If a sound wave travels with a frequency of 1.25 × 104 Hz at 344 ms-1, the wavelength will be
The frequency, which is audible to the
The frequency, which is audible to the
Velocity of sound in a gaseous medium is
330 ms–1. If the pressure is increased by 4 times
without causing a change in the tempera
Velocity of sound in a gaseous medium is
330 ms–1. If the pressure is increased by 4 times
without causing a change in the tempera
The rapid back and forth motion of a particle about its mean position is called __________
The rapid back and forth motion of a particle about its mean position is called __________
Velocity of sound in the atmosphere of a planet is 500 ms-1. The minimum distance between the sources of sound and the obstacle to hear the echo, in point Is is:
Velocity of sound in the atmosphere of a planet is 500 ms-1. The minimum distance between the sources of sound and the obstacle to hear the echo, in point Is is:
A source of sound is travelling with a velocity 40 km/h towards an observer and emits a sound of frequency 2000 Hz. If the velocity of sound is 1220 km/h, then the apparent frequency heard by the observer is _____.
A source of sound is travelling with a velocity 40 km/h towards an observer and emits a sound of frequency 2000 Hz. If the velocity of sound is 1220 km/h, then the apparent frequency heard by the observer is _____.
A whistle giving out a sound of frequency 450 Hz, approaches a stationary observer at a speed of 33 ms-1. The frequency heard by the observer is (speed of sound = 330 ms-1) ______.
A whistle giving out a sound of frequency 450 Hz, approaches a stationary observer at a speed of 33 ms-1. The frequency heard by the observer is (speed of sound = 330 ms-1) ______.