A music song recorded in a studio is stored as a digital sequence on a CD. The analog signal representing the music is 2 minutes long and is sampled at a frequency fs=44100s-1 . How many samples should be stored on the CD? Write the number of samples without commas or dots. Assume that the audio file is mono, or in other words, single channel.

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Q: Problem 6:  An audio engineer takes decibel readings at distances of r1 = 14 m and r2 = 25 m from a…

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A: Solution attached in the photo

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Q: The impedance of a material is Z=pc, the density times the speed of sound. Consider the following…

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Q: The source sent an ultrasonic signal of the frequency of 5 MHz and received two echo-signals with a…

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Electromagnetic Waves

Electromagnetic waves are waves that consist of magnetic field and electric field components perpendicular to each other. These field components are also perpendicular to the direction of propagation of the wave.