Physics
30:00
Course
IOE
Mode
easy
Answered
0/25
Local
0
Curated
25
easy 25
medium 0
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Question 1 of 25
easy
Frequency of audible sound for humans is?
A
20 Hz to 20 kHz
B
Below 20 Hz
C
Above 20 kHz
D
10 Hz to 10 kHz