Sound and Hearing Multiple Choice Questions Test 4 pdf Download

Practice science quiz 4 on sound and hearing MCQs, grade 8 pitch and loudness multiple choice questions. Free learning guide has science worksheet with answering options db, dc, dec and dl of multiple choice questions (MCQ) with pitch and loudness quiz as he symbol of decibel is for exam prep. Study to learn pitch and loudness quiz to attempt multiple choice questions based test.

MCQs on Sound and Hearing - Quiz 4

MCQ. He symbol of decibel is

  1. Dc
  2. dB
  3. Dec
  4. dl


MCQ. Humans can hear sound with in range

  1. 20Hz - 20000Hz
  2. 10Hz-10000Hz
  3. 200Hz-20000Hz
  4. 30Hz--30000Hz


MCQ. Brain interprets vibrations and electrical signals as

  1. sounds
  2. actions
  3. reactions
  4. movements


MCQ. Vibrations in stirrup are greater than ear drum due to arrangement in

  1. lever like manner
  2. ascending manner
  3. descending manner
  4. jointed manner


MCQ. A pitch of sound can be change by changing

  1. string
  2. instrument
  3. tension
  4. temperature