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Live Support
Sound
Videos
Tests
Chapter Test
Videos
Do the Particles Move?
331
Up and Down or to and Fro?
183
Types of waves
304
Why Should Sound Reflect ?
237
Laws of Reflection
76
Echolocators Part 1
217
Echolocators Part 2
99
Multiple Reflections
76
Doppler's Effect
241
Infra,Ultra& Audible Sound!!!
234
Silent Sounds
96
Tests
1
Sound 01
Quiz
2
Sound 02
Quiz
3
Sound 03
Quiz
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