Which of the following sound frequencies can be heard by a woman having a normal hearing range?
A) 25000 Hz
B) 15kHz
C) 40000 Hz
D) 25Hz
A. A and B
B. B and C
C. B and D
D. only D
Answers
Answered by
5
Answer is B and D
Cause 25Hz and 15000Hz is within the human range of hearing
Cause 25Hz and 15000Hz is within the human range of hearing
Answered by
3
C. B and D -- 15 kHz and 25 Hz
Explanation:
Humans are capable of hearing sound waves of frequency between 20 Hz and 20,000 Hz only. This is called the Sonic waves. These audio frequencies are called the audible range. The sound above this range is called ultra sonic and below it is called sub sonic. Humans are not capable of hearing both the sub sonic and ultra sonic frequencies.
From the given list, humans can hear the below frequencies:
B) 15kHz
D) 25Hz
Humans can't hear:
A) 25000 Hz
C) 40000 Hz
Option C is the answer.
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