Grade 10 Physics MCQ
Grade 10 Physics MCQs PDF - Topics
Learn Sound waves in physics Multiple Choice Questions (MCQ) to practice sound waves in physics quiz answers PDF to study online 10th grade physics course. Sound Multiple Choice Questions and Answers (MCQs), Sound Waves in Physics quiz questions PDF for free online courses. "Sound Waves in Physics MCQ" PDF eBook: reflection (echo), characteristics of sound, physics: sound waves, sound and sound waves 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 sound waves in physics with choices 5.7×10-2, 3.7×10-2, 1.7×10-2, and 2.7×10-2 for free online courses. Study sound quiz questions for online certificate programs for free online classes.
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
MCQ: In a market, the intensity level of sound recorded is 80 dB, the intensity level of sound should be
MCQ: If a normal conversation have sound intensities of 3×10-6Wm-2. The intensity of sound for 100dB would be
MCQ: If a doctor counts 80 heartbeats in 1 minute, then the frequency of heartbeats should be
MCQ: Stethoscopes operate on the transmission of