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Advanced Physics
Please provide details about your resolution process. Please show complete, organized and correct work for each question. Questions without complete and clear work will earn no points. You’re welcome to use your textbook and notes, but no calculators. One way to tune a piano is to strike a tuning fork (which emits only one specific frequency), then immediately strike  the piano key for the frequency being sounded by the fork, and listen for beats. If the frequency of an out-of-tune A4 string is 420.0 Hz, and a tuner strikes an A4 tuning fork (frequency 440.0 Hz), a. …what beat frequency will the tuner hear? a) ????? = _____________________ b. …and what frequency note will the tuner hear?

Please provide details about your resolution process. Please show complete, organized and correct work for each question. Questions without complete and clear work will earn no points. You’re welcome to use your textbook and notes, but no calculators. One way to tune a piano is to strike a tuning fork (which emits only one specific frequency), then immediately strike  the piano key for the frequency being sounded by the fork, and listen for beats. If the frequency of an out-of-tune A4 string is 420.0 Hz, and a tuner strikes an A4 tuning fork (frequency 440.0 Hz), a. …what beat frequency will the tuner hear? a) ????? = _____________________ b. …and what frequency note will the tuner hear?

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Please provide details about your resolution process.

Please show complete, organized and correct work for each question. Questions without complete and clear work will earn no points. You’re welcome to use your textbook and notes, but no calculators.

One way to tune a piano is to strike a tuning fork (which emits only one specific frequency), then immediately strike 
the piano key for the frequency being sounded by the fork, and listen for beats. If the frequency of an out-of-tune A4
string is 420.0 Hz, and a tuner strikes an A4 tuning fork (frequency 440.0 Hz),
a. …what beat frequency will the tuner hear?
a) ????? = _____________________
b. …and what frequency note will the tuner hear?
b) ????? = _____________________

Please show complete, organized and correct work for each question. Questions without complete and clear work will earn no points. Put all work you want graded on this paper. Erase (or cross out) any work that you don't want graded. You may use scratch paper, but please don't turn it in. You're welcome to use your book and notes, but no calculators. 1. One way to tune a piano is to strike a tuning fork (which emits only one specific frequency), then immediately strike the piano key for the frequency being sounded by the fork, and listen for beats. If the frequency of an out-of-tune A4 string is 420.0 Hz, and a tuner strikes an A4 tuning fork (frequency 440.0 Hz), a. .what beat frequency will the tuner hear? a) fpeat b. ..and what frequency note will the tuner hear? b) fnote %3D
Transcribed Image Text:Please show complete, organized and correct work for each question. Questions without complete and clear work will earn no points. Put all work you want graded on this paper. Erase (or cross out) any work that you don't want graded. You may use scratch paper, but please don't turn it in. You're welcome to use your book and notes, but no calculators. 1. One way to tune a piano is to strike a tuning fork (which emits only one specific frequency), then immediately strike the piano key for the frequency being sounded by the fork, and listen for beats. If the frequency of an out-of-tune A4 string is 420.0 Hz, and a tuner strikes an A4 tuning fork (frequency 440.0 Hz), a. .what beat frequency will the tuner hear? a) fpeat b. ..and what frequency note will the tuner hear? b) fnote %3D
Expert Solution
Concept and Principle:

The beat frequency is defined as the rate at which the volume is heard to be oscillating from high to low volume. The beat frequency will always be equal to the difference of frequencies that interfere to produce the sound.

For the system given in the question,

fB=ffork-fA4

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