TNSB - 8 - Science :: Light and Sound

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[Author - Kripa S]

http://www.textbooksonline.tn.nic.in/Books/Std08/Std08-III-MSSS-TM-3.pdf#page=14 (Tamil Medium)

http://www.textbooksonline.tn.nic.in/Books/Std08/Std08-III-MSSS-EM-3.pdf#page=14 (English Medium)

[Author - Kripa S]

https://www.sciencelearn.org.nz/system/images/images/000/000/046/full/Lake-reflection20150805-30600-1t8rqoj.jpg?1447040426 (reflection of light)

http://www.ekshiksha.org.in/sound_VIII/figure_13.JPG (propagation of sounds in solids)

http://www.ekshiksha.org.in/sound_VIII/figure_11.JPG (propagation of sound in liquids)

https://s-media-cache-ak0.pinimg.com/736x/d1/09/04/d109049b8cd95b32bc1a852c24714085.jpg (Structure of an ear)

[Author - Kripa S]

https://www.youtube.com/watch?v=ZNmjBOVIAME (talk from a distance)

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