Class 10 physics Practice Tests
Class 10 Physics Online Tests
Free Sound waves in physics Multiple Choice Questions (MCQ Quiz) with Answers (Sound Waves in Physics MCQ PDF Book) download to learn 10th grade physics online courses. Solve Sound Multiple Choice Questions and Answers (MCQs), Sound Waves in Physics quiz answers PDF to study online certificate courses. The Sound Waves in Physics MCQ App Download: Free learning app for reflection (echo), characteristics of sound, physics: sound waves, sound and sound waves test prep for online education.
The 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; "Sound Waves in Physics" App Download (Free) with answers 5.7×10-2, 3.7×10-2, 1.7×10-2 and 2.7×10-2 to study online certificate courses. Solve sound quiz questions, download Google eBook (Free Sample) for free online classes.
MCQ 1: 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
MCQ 2: In a market, the intensity level of sound recorded is 80 dB, the intensity level of sound should be
MCQ 3: If a normal conversation have sound intensities of 3×10-6Wm-2. The intensity of sound for 100dB would be
MCQ 4: If a doctor counts 80 heartbeats in 1 minute, then the frequency of heartbeats should be
MCQ 5: Stethoscopes operate on the transmission of
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