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Sujet du bac S - Sciences de l'Ingénieur

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Document réponse 3Questions 3.2 ;3.4 ;3.5 ;3.6A : LED allumée ; E : LED éteinteV+: Tension sur la borne+V-: Tension sur la borne - Tension sur la sortie S Etat <strong>de</strong> la LEDVbat=21V Vbat=24V Vbat=27V Vbat=21V Vbat=24V Vbat=27V Vbat=21V Vbat=24V Vbat=27V Vbat=21VVbat=24V Vbat=27VA1A2A3A4A5A6A7A8A9A109.76D1 D1 D112.19 12.19 12.19 9.76D2 D2 D211.89 11.89 11.89 9.76D3 D3 D39.76D4 D4 D411.28 11.28 11.28 9.76D5 D5 D510.97 10.97 10.97 9.76D6 D6 D69.76D7 D7 D710.36 10.36 10.36 9.76D8 D8 D810.06 10.06 10.06 9.76D9 D9 D99.76D10 D10 D10Page 19/19

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