Extra stof 5.3
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Onderdelen in deze les
Slide 1 - Tekstslide
Slide 2 - Tekstslide
Slide 3 - Tekstslide
Slide 4 - Tekstslide
If the loudness is 20 dB and the frequency is 50 Hz can you hear the sound?
A
Yes
B
No
Slide 5 - Quizvraag
If the loudness is 100 dB and the frequency is 1 kHz (1000 Hz) can you hear the sound?
A
YES
B
NO
Slide 6 - Quizvraag
Slide 7 - Tekstslide
Using the sound meter app measure 5 different sounds. Write them down and there loudness in decibel
Slide 8 - Open vraag
In a football stadium the loudness is measured at the centre of the pitch. If 1000 people cheer the loudness is 80 dB. What will the loudness be if 2000 people cheer?
Slide 9 - Open vraag
In a football stadium the loudness is measured at the centre of the pitch. If 1000 people cheer the loudness is 80 dB. What will the loudness be if 100.000 people cheer?
