Wavelength and Frequency Answers

17 verified answers3 views
9

What is the relationship between frequency and period?

A
frequency is the same as the period
B
frequency is the reciprocal of the period
C
frequency is the reciprocal of the vibration
D
there is no relationship
12

What do you notice about the frequency of the sine function: and the frequency of the cosine function: ?

Question illustration
A
they have the same value
B
they have a zero value
C
the value is the same as the amplitude
D
there is no frequency value for the cosine function
13

When graphing a sine curve model using the equation , the period (or wavelength) will be represented by , so . Determine the equation for the sine curve that models the D# wave if the wavelength of D# = 1.106 meters. a. b. c. d. Please select the best answer from the choices provided

Question illustration
A
A
B
B
C
C
D
D
17

When graphing a sine curve model using the equation , the period (or wavelength) will be represented by , so . Determine the equation for the sine curve that models the G# wave if the wavelength of G# = 0.828 meters. a. b. c. d. Please select the best answer from the choices provided

Question illustration
A
A
B
B
C
C
D
D
19

NoteCDEFGABFrequency(Hz)261.6293.7329.6349.2392.0440.0493.9The table above lists the frequencies of the C major key. Determine the ratio of the notes to middle C. Express the answers as a simple integer ratio. (Ratios will be approximate due to rounding.) The smaller the numbers in the ratio, the greater the consonance. Decide which of the notes when played with middle C would have the greatest dissonance.

A
G and C
B
B and C
C
D and C
D
E and C

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