TTO 1 Chapter 5.4: Loudness, Amplitude and oscilloscopes

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Cette leçon contient 22 diapositives, avec quiz interactifs, diapositives de texte et 2 vidéos.

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Slide 1 - Diapositive

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Slide 3 - Vidéo

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It takes one soundwave to complete one wave in 0,0025s.
Calculate the frequency

Slide 8 - Question ouverte

Open: https://www.szynalski.com/tone-generator/
In the recording a frequency of 500 Hz is used. Using the tone generator: play this tone. If you increase the frequency:
A. What do you hear?
B. What is the maximum frequency you can hear?

Slide 9 - Question ouverte

If you decrease the frequency:
A. What do you hear?
B. What is the maximum frequency you can hear?

Slide 10 - Question ouverte

Slide 11 - Diapositive

Slide 12 - Vidéo

Change the seconds/div to 2 ms
A. How much time does it take for 1 wave to complete
B. According to your measurement: what is the frequency?
C. Is this answer different to the previous question?

Slide 13 - Question ouverte

Slide 14 - Diapositive

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Slide 15 - Lien

Using the information of the previous 2 pages:
A. How much time does it take for 1 wave to complete
B. According to your measurement: what is the frequency?

Slide 16 - Question ouverte

Put input to: live input (5V peak amplitude)

Make some noise. Loud and less loud. What happens to the amplitude?

Slide 17 - Question ouverte

Read textbook page 100 and 101

Do questions textbook page 101

Do questions workbook page 48

Slide 18 - Diapositive

Name the 3 properties a wave

Slide 19 - Question ouverte

Using an oscilloscope: how can you see the loudness of a sound

Slide 20 - Question ouverte

What can you read from a waveform shown on an oscilloscope

Slide 21 - Question ouverte

After studying this paragraph do you have any questions?

Slide 22 - Question ouverte