Advertisements
Advertisements
प्रश्न
Can you hear the sound produced due to vibrations of a seconds pendulum? Give reasons.
उत्तर
No, we cannot hear the sound produced due to vibrations of a seconds pendulum because the frequency of sound produced due to vibrations of seconds pendulum is 0.5 Hz which is infrasonic.
APPEARS IN
संबंधित प्रश्न
Complete the following sentence:
Ultrasound is of frequency ___________.
Name the sound of the frequency given below:
100 Hz
Sonar makes use of :
An electromagnetic wave has a time period of 4 × 10-8 s. Calculate its frequency in MHz.
What is echocardiography?
What are hearing aids?
State the main components of a hearing aid.
Describe a simple method to find the depth of a submerged ship.
State the properties of ultrasound that make it useful.
The range of audible frequency for the human ear is