Сабақтың тақырыбы:
The theme of the lesson
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Серпімді механикалық толқындар. Бойлық және тұрғын толқындардың теңдеуі.
Elastic mechanical waves. Equation of longitudinal and residential waves.
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Оқу бағдарламасына сәйкес оқу мақсаты
Learning objectives according to the curriculum
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11.5.1.1 - study of the formation of residential sound waves in the air;
11.5.1.2 - identifying nodes and clusters using a graphic method and explaining the formation of residential waves
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Сабақтың мақсаты
The purpose of the lesson
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All students can: study the formation of sound waves in the air;
Most students will be able to: identify nodes and peaks using a graphical method and explain the formation of residential waves;
Some students will be able to: Learn to explain Huygens' principle and the conditions for observing diffraction patterns in mechanical waves.
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Бағалау критерийлері
Evaluation criteria
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• Knows how to study the formation of human noise waves in the air;
• Using the graphic method, he knows how to identify nodes and clusters and explain the formation of residential waves;
• Can study interference from two sources on the surface of water;
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