Class 10 Physics MCQs - Chapter 9

Sound Trivia Questions & Answers PDF Download - 16

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The Sound Trivia Questions and Answers PDF (sound Quiz Answers PDF e-Book) download Ch. 9-16 to study Grade 10 Physics Course. Practice Echo of Sound MCQ PDF, Sound Quiz Questions and Answers to study high school online courses. The Sound Trivia App Download: Free certification app for echo of sound, sound and sound waves, ultrasound test prep for online certificate courses.

The Quiz: A boy clapped his hands near a cliff and heard the echo 3 s later. If the speed of the sound is 346 ms^-1, then the distance of the cliff from the boy is; "Sound" App APK Download with answers: 289 m; 345 m; 519 m; 600 m; to study high school online courses. Practice Echo of Sound MCQ Questions, download Kindle eBook (Free Sample) for free online classes.

Sound Test Questions and Answers PDF Download: MCQ 16

MCQ 76:

A boy clapped his hands near a cliff and heard the echo 3 s later. If the speed of the sound is 346 ms^-1, then the distance of the cliff from the boy is

345 m
289 m
519 m
600 m

MCQ 77:

The loudest animal sound ever recorded is of

elephant
blue whale
shark
seal

MCQ 78:

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

10dB
11dB
100dB
50dB

MCQ 79:

The characteristic of sound by which we distinguish between two sounds of same loudness and pitch is

quality
loudness
frequency
pitch

MCQ 80:

The technique used to locate underwater depths or locating objects lying deep on the ocean floor is called

FIBER
SONEX
SONAR
VIBEX

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