Vous devez avoir un compte pour accéder à cet exercice.
Parmi les graphiques suivant selectionner les graphiques représentant des ondes sonores pures
- A.
{"init": {"range": [[-0.1, 20], [-0.1, 12]], "scale": [29.850746268656714, 33.057851239669425], "hasGraph": true, "axisArrows": "->", "axisOpacity": 0.5, "gridOpacity": 0.1, "gridStep": [1, 1], "tickStep": [1, 1], "labelStep": [1, 5], "xLabel": "Temps (ms)", "yLabel": "Amplitude (dB)", "unityLabels": true}, "plot": [["function(x){ return 5 + Math.cos(x);}", [-0.1, 20]]]}
- B.
{"init": {"range": [[-0.1, 20], [-0.1, 12]], "scale": [29.850746268656714, 33.057851239669425], "hasGraph": true, "axisArrows": "->", "axisOpacity": 0.5, "gridOpacity": 0.1, "gridStep": [1, 1], "tickStep": [1, 1], "labelStep": [1, 5], "xLabel": "Temps (ms)", "yLabel": "Amplitude (dB)", "unityLabels": true}, "plot": [["function(x){ return 5 + Math.cos(3*x);}", [-0.1, 20]]]}
- C.
{"init": {"range": [[-0.1, 20], [-0.1, 12]], "scale": [29.850746268656714, 33.057851239669425], "hasGraph": true, "axisArrows": "->", "axisOpacity": 0.5, "gridOpacity": 0.1, "gridStep": [1, 1], "tickStep": [1, 1], "labelStep": [1, 5], "xLabel": "Temps (ms)", "yLabel": "Amplitude (dB)", "unityLabels": true}, "plot": [["function(x){ return 5 + Math.cos(7*x);}", [-0.1, 20]]]}
- D.
{"init": {"range": [[-0.1, 20], [-0.1, 12]], "scale": [29.850746268656714, 33.057851239669425], "hasGraph": true, "axisArrows": "->", "axisOpacity": 0.5, "gridOpacity": 0.1, "gridStep": [1, 1], "tickStep": [1, 1], "labelStep": [1, 5], "xLabel": "Temps (ms)", "yLabel": "Amplitude (dB)", "unityLabels": true}, "plot": [["function(x){ return 5 + Math.cos(5*x);}", [-0.1, 20]]]}
Pour accéder à cet exercice, il faut être connecté.