R Ram Sharma π Coach β 193.88K Points π Physics Q. The normal threshold of hearing is around (A) 45-60 db (B) 100-120 db (C) 60-80 db (D) 25-45 db ποΈ Show Answer π Share β‘Menu β Correct Answer: (D) 25-45 db You must be Logged in to update hint/solution π¬ Discussion π¬ Comment