Class 10 Physics MCQs (Grade 10) From Textbook

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Class 10 Physics MCQs – Practice Test 16 (Chapter 9)

Sound Notes Questions with Answers PDF Download – Test 16

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

The MCQ: 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; "Class 10 Physics Notes" App APK Download with answers: 289 m, 345 m, 519 m, and 600 m to study high school online courses. Practice Echo of Sound MCQ Questions, download Kobo e-Book (Free Chapter) for free online classes.

Sound MCQs – Practice Test 16 PDF Download

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

  1. 345 m
  2. 289 m
  3. 519 m
  4. 600 m
MCQ: 77

The loudest animal sound ever recorded is of

  1. elephant
  2. blue whale
  3. shark
  4. seal
MCQ: 78

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

  1. 10dB
  2. 11dB
  3. 100dB
  4. 50dB
MCQ: 79

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

  1. quality
  2. loudness
  3. frequency
  4. pitch
MCQ: 80

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

  1. FIBER
  2. SONEX
  3. SONAR
  4. VIBEX

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