Sound Multiple Choice Questions Test 3 Tests pdf Download

Practice physics test 3 on sound MCQs, grade 10 reflection (echo) multiple choice questions and answers. Reflection (echo) revision test has physics worksheets, answer key with choices as single time reflection, multiple reflections, refraction and diffraction of waves of multiple choice questions (MCQ) with reflection (echo) quiz as echoes maybe heard more than once due to for competitive exam prep. Free physics study guide to learn reflection (echo) quiz to attempt multiple choice questions based test.

MCQs on Sound Quiz pdf Download Worksheets 3

MCQ. Echoes maybe heard more than once due to

  1. multiple reflections
  2. single time reflection
  3. refraction
  4. diffraction of waves

A

MCQ. SONAR is abbreviation of

  1. small navigation and random
  2. sky navigation and ranging
  3. sun nuclear ranging
  4. sound navigation and ranging

D

MCQ. Old people can not hear sounds even above

  1. 5,000 Hz
  2. 15,000 Hz
  3. 10,000 Hz
  4. 8,000 Hz

B

MCQ. Sound waves are

  1. Longitudinal
  2. Transverse
  3. Electromagnetic
  4. Only magnetic

A

MCQ. Intensity level of rustling of leaves is

  1. 25 dB
  2. 0 dB
  3. 10 dB
  4. 100 dB

C