Painful sensation in the ear is usually at the level of..
-
1000 to 1200 dba
-
0 to 20 dba
-
120 to 130 dba
-
none
C
Correct answer
Explanation
The pain threshold for human hearing is around 120-130 dB, which causes discomfort or pain in the ear. Normal conversation is 60-70 dB. Prolonged exposure above 85 dB can damage hearing. The "dba" appears to be a typo for "dB" but the numerical range is correct.