Sound Multiple Choice Questions Test 8 pdf Download

Practice physics quiz 8 on sound MCQs, grade 10 noise pollution multiple choice questions. Free noise pollution guide has physics worksheet with answering options musical instruments, transportation equipment, heavy machinery and a and c both of multiple choice questions (MCQ) with noise pollution quiz as main sources of noise pollution are for exam prep. Study to learn noise pollution quiz to attempt multiple choice questions based test.

MCQs on Sound - Quiz 8

MCQ. Main sources of noise pollution are

  1. Transportation equipment
  2. Musical instruments
  3. Heavy machinery
  4. A and C both

D

MCQ. Level of noise recommended in most countries is

  1. 30-40 dB
  2. 95-100 dB
  3. 85-90 dB
  4. 75-80 dB

C

MCQ. If intensity of rustle leaves is 10-11 Wm-2 then intensity level due to rustling is

  1. 10dB
  2. 11dB
  3. 100dB
  4. 50dB

A

MCQ. Total distance covered by sound wave from generation point to reflecting surface and back should be

  1. 17m
  2. 34m
  3. 15m
  4. 10m

B

MCQ. Human ear responds to intensities in range

  1. 10-12Wm-2 to 1Wm-2
  2. 15Wm-2 to 18Wm-2
  3. 108Wm-2 to 2Wm-2
  4. 10-3Wm-1 to 10-6Wm-1

A