Question

Give two examples where the human ear cannot detect a sound ?

Answer 1

When frequency is higher than 2 KHz.

When eardrum does not work properly.

Answer 2

***ANSWER:-

**The hearing frequency range of human ear is 20 Hertz to 20,000 Hertz..

**So, human ear cannot detect any sound if the frequency of the sound is below 20 Hertz or higher than 20,000 Hz and also if the tympanic membrane/ ear drum is damaged...

HOPE IT HELPS...