You must have seen the doctor checking the sounds produced in the chest or heart beat of  a patient using a medical instrument called Stethoscope. On what principle does this Stethoscope work?

The speed at which a wave travels.

The type of wave shown is a __________ wave.

We can distinguish between a man's voice and a woman's voice of the same loudness even without seeing them. This is due to a characteristic of sound which measures the shrillness of sounds. Can you choose the correct unit of the quantity on which this characteristic of sound depends?

The sound travels from particle to particle in the form of vibrations and has different speeds in different mediums.
The maximum speed of vibrations which produce audible sound will be in:

On increasing the temperature, the speed of sound in air:

Sound waves are what type of wave?

Before the main shock waves, the earthquake produces the characteristic sound waves which some animals like rhinoceros can hear. Can you guess the kind of sound waves produced here?

Name the characteristic of the sound which distinguishes a sharp sound from a grave or dull sound?

__________________ is an organized pattern of sound.

Which of the following can produce longitudinal as well as transverse waves under different conditions?

Before playing the orchestra in a musical concert, a sitarist tries to adjust the tension and pluck the string suitably. By doing so, he is adjusting (a) Amplitude of the sound (b) Frequency of the sitar string with the frequency of other musical instruments (c) Intensity of sound (d) Loudness of sound
Choose the correct option:

The amount of force placed on an object that affects how tight or lose it is is called __________________.

_________________ is the  highness or lowness of a sound.

Which of the following statement is or are correct about longitudinal mechanical waves?

What type of waves are Sound Waves?

When a motor boat in a sea travels faster than sound, then waves just like shock-waves are produced on the surface of water. These waves are called ..............

The echo-receiver of a sonar attached to a ship, receives the echo from the bottom of sea 4 seconds after the ultrasonic waves were sent into the sea. If the speed of sound in water is 1500 m/s, then what is the depth of the sea?

What will be the effect of temperature on speed of sound?

In this animation, what type of wave is shown?

What is the speed of sound in air?

If a sound wave travels 5 meters in 0.01567 seconds, what is the speed of the sound wave?