Sound Multiple Choice Questions 3 PDF Download

Learn sound MCQs, grade 10 physics test 3 for learning online courses and test prep, reflection (echo) multiple choice questions and answers. Reflection (echo) revision test includes physics worksheets to learn for online high school physics class courses distance learning.

Physics multiple choice questions (MCQ) on echoes maybe heard more than once due to with choices single time reflection, multiple reflections, refraction and diffraction of waves, reflection (echo) quiz for competitive exam prep, summative and formative assessment interview questions with answers key. 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