Sounds Waves And Motion - Study Mode

[#236] The frequency (in Hz) of a note that is one octave higher than 500 Hz is
Correct Answer

(C) 1000

[#237] Which of the following is an example of simple harmonic motion?
Correct Answer

(B) Simple pendulum motion

[#238] If Va, Vw and Vs respectively are the speed of sound in air, water and steel, then
Correct Answer

(A) Va < Vw < VS

[#239] Vibration of which among the following produces only odd harmonics?
Correct Answer

(C) An air column in a closed organ pipe

[#240] A sound wave has a frequency of 3.5 kHz and its wavelength is 0.1 m. So how much time required to cover a distance of 700 meters?
Correct Answer

(D) 2.0 seconds