Diffraction is easily noticeable for sound waves than for light waves because sound waves
Frequency of audible sound waves ranges between 20 Hz and 20 KHz. If the velocity of sound in air is 320 m/s, the range of the wavelengths of the sound in air is
The audible range of sound for human beings is from:
Why are the ultrasonic sounds preferred to audible and infrasonic sounds in detecting the tumors in a physical body .
