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Chemistry, 24.06.2020 14:01 dudeper40

Q3. The resistance of a 24 W, 12 V filament lamp depends on the current flowing through the lamp. For currents up to 0.8 A, the resistance has a constant value of 2.5 .
Calculate the voltage across the lamp when a current of 0.8 A flows through the lamp. (2 marks)

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