As an Amazon Associate I earn from qualifying purchases.
 MCQsLlearn App Free MCQsLearn App Download - Android - iOS

Sound Waves in Physics MCQ Questions with Answers PDF Download eBook

Sound waves in physics Multiple Choice Questions (MCQ) to practice sound waves in physics quiz answers PDF, 10th grade physics worksheets for online degrees. Solve sound Multiple Choice Questions and Answers (MCQs), Sound Waves in Physics quiz questions PDF for free online courses. "Sound Waves in Physics MCQ" PDF book: reflection (echo), characteristics of sound, physics: sound waves, sound and sound waves, sound waves in physics test prep for online education.

"Humans can hear sound up to the highest frequency of 20,000 Hz. If the wavelength of sound in air at this frequency at a temperature of 20° would be" Multiple Choice Questions (MCQ) on center of gravity with choices 5.7×10-2, 3.7×10-2, 1.7×10-2, and 2.7×10-2 for free online courses. Solve sound quiz questions for online certificate programs for free online classes.

MCQs on Sound Waves in Physics PDF Download eBook

MCQ: Humans can hear sound up to the highest frequency of 20,000 Hz. If the wavelength of sound in air at this frequency at a temperature of 20° would be

  1. 5.7×10-2
  2. 3.7×10-2
  3. 1.7×10-2
  4. 2.7×10-2

C

MCQ: In a market, the intensity level of sound recorded is 80 dB, the intensity level of sound should be

  1. 10-4Wm-2
  2. 10-6Wm-2
  3. 10-8Wm-2
  4. 10-5Wm-2

A

MCQ: If a normal conversation have sound intensities of 3×10-6Wm-2. The intensity of sound for 100dB would be

  1. 0.05 Wm-2
  2. 0.01 Wm-2
  3. 0.08 Wm-2
  4. 0.68 Wm-2

B

MCQ: If a doctor counts 80 heartbeats in 1 minute, then the frequency of heartbeats should be

  1. 1.33 Hz
  2. 1.99 Hz
  3. 1.39 Hz
  4. 2.33 Hz

A

MCQ: Stethoscopes operate on the transmission of

  1. electricity
  2. signals
  3. light
  4. sound

D