1.

The signal intensity of Pure-tone audiometers ranging from ______

A. 10 dB to +100 dB
B. –10 dB to -100 dB
C. –10 dB to +100 dB
D. –10 dB to +10 dB
Answer» D. ‚Äö√Ñ√∂‚àö√ë‚àö¬®10 dB to +10 dB


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