Which of the following frequency of sound can't be heard by human beings?
Which of the sounds having the following frequencies can be heard by the human beings and which cannot?
(a) 6 Hz (b) 5000 Hz (c) 10000 Hz (di) 35000 Hz (e) 18 kHz
Which of the following sound frequencies can be heard by a woman having a normal hearing range?
A. 25000 Hz
B. 15 kHz
C. 40000 Hz
D. 25 Hz
(a) A and B (b) B and C (c) B and D (d) only D