Secondary revision · Physics Form 3

Current Electricity

Question 1 of 3 Grade: Twelve - G12

A 4V battery is connected to 1Ω and 2Ω in series, and 3Ω and 2Ω in series. What is the total current?

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During electrolysis with copper electrodes, the anode dissolves into Cu²⁺ ions. With a constant current, the mass of the anode decreases at a constant rate, giving a straight line with a negative slope.

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