DSERT - 7 - Science :: Light
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[Author - Anu Nived]
Objective: To teach the students about light and how it travels
Subtopics to be covered:
- Reflection of light
- Refraction of light
- Concave and Convex lens
- How rainbow is formed
Learning Outcome:
- Students know that various sources of light and propagation of light
- They know about luminous and non luminuous bodies
- They know about the practical applications of convex and concave lens
[Author - Kripa S]
http://ktbs.kar.nic.in/new/website%20textbooks/class7/7th-kannada-science-02.pdf#page=75 (Kannada Medium)
http://ktbs.kar.nic.in/new/website%20textbooks/class7/7th-english-science-02.pdf#page=75 (English Medium)
[Author - Anu Nived]
https://www.sciencelearn.org.nz/system/images/images/000/000/046/full/Lake-reflection20150805-30600-1t8rqoj.jpg?1447040426 (reflection of light)
http://maggiesscienceconnection.weebly.com/uploads/5/1/0/5/5105330/__524973087.jpg (convex, plane and concave mirror)
http://www.ekshiksha.org.in/images_light_VII/figure_18.JPG (torch reflector)
https://3.imimg.com/data3/OB/HP/MY-2271920/newton-s-colour-disc-500x500.jpg (newton's color disc)
[Author - Kripa S]
1. https://www.youtube.com/watch?v=kXh7vGJastM (Tracing path of light)
2. Take a stainless steel spoon. Bring the outer side of the spoon near your face and look into it. Do you see your image in it? Is this image different from what you see in a plane mirror? Is this image erect? Is the size of the image the same, smaller or larger?
3. https://www.youtube.com/watch?v=TqA_YPZkMBU (rainbow)
[Contributor - Rudrakant S]
https://drive.google.com/open?id=0BzNF2YyqQxJ-WUdnZzJ3Tm5TMFE
[Contributor - Rudrakant S]
https://drive.google.com/open?id=0BzNF2YyqQxJ-QmJsZVpmcllzcGs
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