Laser

Subject: Physics

Grade: Lower Secondary

Publisher: YDP

Resource types: Whiteboard presentation

Resource ID: g2304
Description:

At the end of this activity, students should be able to:
– define: monochromaticity and coherence
– state the difference between laser light and light emitted by other sources
– give examples of laser applications.

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Laser Class activity

Consists of...
Photons emission Animation Photons Whiteboard exercise Power of a light bulb Whiteboard exercise Coherent beam, mo... Animation Monochromacity, di... Whiteboard exercise The properties of... Whiteboard exercise Untypical sources o... Slideshow The sources of light Animation A source of light Whiteboard exercise Coherent light Animation How is coherent lig... Whiteboard exercise Coherent light Animation The length of a laser Illustration Types of lasers Slideshow A laser Whiteboard exercise Application of lasers Slideshow The application of ... Whiteboard exercise

Relevant to...

Secondary School

Lower Secondary (Grades 7-9)

Physics

Electromagnetic waves

86. Laser

YDP SA

Keywords

photons, source, beam, monochromaticity, divergence, coherence, laser

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