Equations Flashcards

1
Q

Amplitude =

A

DB

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2
Q

Frequency =

A

HZ

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3
Q

Total harmonic distortion

A

Measured the distortion of voltage/waveform from its ideal shape

3% is THD

ANALOG- gradual
DIGITAL - clipping

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4
Q

We perceive pink noise better because

A

Per octave scale is more pleasing than per frequency
Same power per octave

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5
Q

O dbv =

A

1 v

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6
Q

0 dbu

A

.775 volts

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7
Q

Wavelength of one KHZ

A

1 ft
33 cm

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8
Q

Frequency =

A

1/wavelength

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9
Q

Ohms law

A

Voltage = current times resistance

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