# Question Guide – DC Circuit – Resistance of a Potential Divider Circuit

**Question: **

The figure shows a circuit that uses a potential divider ** R**.

The resistance of

**is 10 Ω.**

*R***is divided into 2 sections,**

*R***and**

*ac***, by the slider**

*bc***.**

*c*Section

**of**

*ac***has a resistance of 3.2 Ω.**

*R*The resistance of the lamp is also 3.2 Ω.

Calculate the total resistance of the circuit.

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This question falls under the topic DC Circuit – Potential Divider in Physics tuition for O Level.

Question Guide – DC Circuit – Resistance of a Potential Divider Circuit ultima modifica: 2018-08-09T14:51:19+00:00 da