TOPIC: SOUND
SUBTOPIC: PROPAGATION OF SOUND
LESSON CONCEPT: HOW SOUND IS PROPAGATED
RATIONALE:
Students know that sound is a mechanical waves. It requares material medium for transmission. |
TOPIC: SOUND
SUBTOPIC: PROPAGATION OF SOUND
LESSON CONCEPT: HOW SOUND IS PROPAGATED
RATIONALE:
Students know that sound is a mechanical waves. It requares material medium for transmission. |
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