The hearing range of human ear is
A. 20 Hz to 20000 Hz
B. less than 20 Hz
C. more than 20000 Hz
D. 20 Hz to 25000 Hz
Answer:A
The hearing range of human ear is
A. 20 Hz to 20000 Hz B. less than 20 Hz C. more than 20000 Hz D. 20 Hz to 25000 Hz