Class 10 Online Courses

Grade 10 Physics MCQ

Grade 10 Physics MCQs PDF - Topics

Importance of Acoustics MCQ Quiz Online

Practice Importance of acoustics Multiple Choice Questions (MCQ) to solve importance of acoustics quiz answers PDF to learn 10th grade physics online course. Sound Multiple Choice Questions and Answers (MCQs), Importance of Acoustics quiz questions PDF for online high school courses. "Importance of Acoustics MCQ" PDF Book: reflection (echo), characteristics of sound, physics: sound waves, sound and sound waves test prep for distance learning classes.

"The technique or method to absorb undesirable sounds by soft and porous surface is called" Multiple Choice Questions (MCQ) on importance of acoustics with choices acoustic protection, unacoustic protection, audible protection, and decibel protection for online high school courses. Learn sound quiz questions for online certificate programs for virtual high school.

MCQs on Importance of Acoustics

MCQ: The technique or method to absorb undesirable sounds by soft and porous surface is called

acoustic protection
unacoustic protection
audible protection
decibel protection

MCQ: When sound interacts with materials and boundaries, it displays all the properties of

heat
waves
light
electricity

MCQ: Both bats and dolphins can “see” using

electric waves
light waves
heat waves
sound waves

MCQ: Soft materials absorb a large amount of

heat energy
light energy
electromagnetic waves
sound energy

MCQ: The echo of sound is more prominent if the surface is

soft
rigid
porous
smooth