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Grade 9 Monthly Pack (Physics) – February
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Course sections

Section 1
Sound - Part 2
1
Example 12.1; Intext Questions – 3,4 ; Speed of Sound in Different Medium
2
Reflection of Sound; Range of Hearing
3
Applications of Ultrasound
4
Solved Problems ; Structure of the Ear

Sound - Part 2

Reflection of Sound; Range of Hearing

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Sound - Part 2 Example 12.1; Intext Questions – 3,4 ; Speed of Sound in Different Medium
Complete
Sound - Part 2 Applications of Ultrasound