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KEAM 2017 Physics and Chemistry Paper
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© examsnet.com
Question : 60
Total: 120
Speech signal is in the range of
3700 to 7000 oA wavelength
20 Hz to 20 kHz frequency
300 to 3100 Hz frequency
540 to 1600 kHz frequency
88 to 108 MHz frequency
Validate
Solution:
The speech signal for human being is of
300
H
z
to
3100
H
z
frequency.
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