7.4 Combating noise nuisance

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Slide 1: Slide
physicsMiddelbare schoolhavo, vwoLeerjaar 2

This lesson contains 17 slides, with interactive quizzes and text slides.

time-iconLesson duration is: 45 min

Items in this lesson

Slide 1 - Slide

What do you consider to be noise nuisance?

Slide 2 - Mind map

Slide 3 - Slide

Noise nuisance can be defeated:
  1. at the source
  2. between the source and the receiver
  3. at the receiver
(You should be able to give examples and recognise which of the 3 options it is)

Slide 4 - Slide


A
at the source
B
between the source and the receiver
C
at the receiver

Slide 5 - Quiz


A
at the source
B
between the source and the receiver
C
at the receiver

Slide 6 - Quiz


A
at the source
B
between the source and the receiver
C
at the receiver

Slide 7 - Quiz


A
at the source
B
between the source and the receiver
C
at the receiver

Slide 8 - Quiz


A
at the source
B
between the source and the receiver
C
at the receiver

Slide 9 - Quiz


A
at the source
B
between the source and the receiver
C
at the receiver

Slide 10 - Quiz


A
at the source
B
between the source and the receiver
C
at the receiver

Slide 11 - Quiz

Sound can be absorbed or reflected
absorbed
reflected

Slide 12 - Slide

A wire vibrates 60.000 times in one minute.
What is its frequency?


Slide 13 - Open question


what is its vibration period of the 1000Hz tone?

Slide 14 - Open question

A wire has a vibration period of 40 ms
What is its frequency?

Slide 15 - Open question

A bat makes a high pitched sound of 30.500 Hz
What is the vibration period?

Slide 16 - Open question

homework
Do the exercises to 45

Slide 17 - Slide