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Subjects / JC Engineering / Strand 3: Mechatronics

Basic electronics

Circuits, components such as LEDs and resistors, and Ohm's law.

In review 1st Year2nd Year3rd Year Common
15practice questions

Fill the gaps: 1 · Match the pairs: 1 · Multiple choice: 5 · Select all that apply: 1 · Numeric answer: 5 · Short answer: 1 · 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
Two resistors of 109 Ω and 92 Ω are connected in series. What is the total resistance?
R1R2V
Whole numbers, decimals (2.5) or fractions (3/4).
Hint 1

In series, add the resistances.

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