High frequency sounds that cannot be heard by you are called _______.

High-frequency sounds that cannot be heard by you are called _______.

रिकाम्या जागा भरा

High-frequency sounds that cannot be heard by you are called Ultrasonic.

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पाठ 6: Sound - Exercises [पृष्ठ ६९]

पाठ 6 Sound
Exercises | Q II. 4. | पृष्ठ ६९

Guess which sound has a higher pitch: guitar or car horn?

Write true or false for a given statement.

Larger is the amplitude, feeble is the sound.

Fill in the blank.

The pitch of a sound depends on its ________.

The bees do not have voice-boxes. How do they produce sound ?

Select the correct option:

A longitudinal wave consists of:

200 waves pass through a point in one second. Calculate the time period of wave.

Can we produce sound in vacuum?

Sound can travel through solids, gases, liquids, and even vacuum.

Name two musical instruments which produce sound by vibrating strings.