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Subjects / JC Applied Technology / Strand 2: Energy and control

Electrical circuits

Voltage, current, resistance, Ohm's law and series and parallel circuits.

In review 1st Year2nd Year3rd Year Common
15practice questions

Fill the gaps: 1 · Match the pairs: 1 · Multiple choice: 3 · Select all that apply: 1 · Numeric answer: 6 · Short answer: 2 · Written answer (self/teacher assessed): 1

Each question has up to three hints, a worked explanation, and is tracked in your progress and review plan.

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Numeric answer
Three resistors of 37 Ω, 49 Ω and 94 Ω are connected in series. What is the total resistance?
abc
Whole numbers, decimals (2.5) or fractions (3/4).
Hint 1

In series, the current must pass through every resistor in turn.

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