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Fundamental frequency: Quiz


Question 1: In terms of a superposition of sinusoids (for example, ________), the fundamental frequency is the lowest frequency sinusoidal in the sum.
Fourier transformFourier analysisHilbert spaceFourier series

Question 2: The fundamental ________ of a periodic signal is the inverse of the period length.
FrequencyWaveSoundElectromagnetic radiation

Question 3: At 20 °C (68 °F) the ________ in air is 343 m/s (1129 ft/s).
Acoustic impedanceSpecific heat capacitySpeed of soundHelium

Question 4: λ (________) can be found using the following equation:

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