The intensity of a wave

Subject: Physics

Grade: Upper Secondary

Publisher: YDP

Resource types: Whiteboard presentation

Resource ID: h2628
Description:

At the end of this activity, students should be able to:
– the shape of spherical, circular and plane waves
– the meaning of the intensity of a wave
– how intensity and amplitude of a circular wave and a spherical wave change with the distance from the source
– what change in sound intensity is described by 1 bel = 10 dB.

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The intensity of a ... Class activity

Consists of...
Circular waves Slideshow Circular waves Whiteboard exercise Spherical waves Animation Spherical waves Simulation Spherical waves Whiteboard exercise Plane waves Simulation Plane waves Animation Plane waves Whiteboard exercise Sources of plane waves Animation Sources of plane waves Simulation Sources of plane waves Whiteboard exercise Energy, power and i... Animation Energy, power and i... Animation Energy, power and i... Whiteboard exercise Amplitude of a sphe... Animation Amplitude of a sphe... Animation Amplitude of a sphe... Whiteboard exercise Intensity of a soun... Simulation Intensity of a soun... Animation Intensity of a soun... Whiteboard exercise

Relevant to...

Secondary School

Upper Secondary (Grades 10-12)

Physics

Mechanical waves

87. The intensity of a wave

YDP SA

Keywords

energy, circular, intensity, power, wave, plane, amplitude, spherical, decibel, The intensity of a wave

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