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 R is 10 Ω.
R is divided into 2 sections, ac and bc, by the slider c.
Section ac of R has a resistance of 3.2 Ω.
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.

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