WBCS.LIVE practice question

The approximate intensity level of sound in dB which can cause damage to the ear drum is

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. 120dB
  2. 140 dB
  3. 160 dB
  4. 130 dB

Correct answer and explanation

Correct answer: 140 dB