Grade 9 Monthly Pack (Physics) – February

COURSE OUTLINE:
- Sound
 
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						
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