The file with mono sound has a coding depth of 16 bits and a sampling rate of 16,000.

The file with mono sound has a coding depth of 16 bits and a sampling rate of 16,000. Calculate the information volume of the file in kilobytes, if the duration of its sound is 30s

k = 1;

i = 16 bits;

n = 16 kHz = 16000 Hz;

t = 30 s;

I -?

1 kbyte = 1024 bytes = 1024 * 8 bits.

Then the information volume I = k * i * n * t = (1 * 16 bits * 16,000 Hz * 30 s) / (8 * 1024) = 937.5 kbytes.

Answer: the information volume of the specified file is 937.5 kB.



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