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 - 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 - Kripa S]

https://www.youtube.com/watch?v=vt-SG7Pn8UU (reflection of light in English)

[Author - Anu Nived]

https://img.clipartfest.com/bbe58854c8517081d6e0b21c3c69415d_lighthouse-paintings-at-night-lighthouse-at-night-clipart_1598-1129.jpeg (light house)

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)

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