Science B, Combined (9-1) - Twenty First Century Science Suite J260 9-1: P3: Electric circuits Topical Past Paper Questions
OCR GCSE (9-1) Science B, Combined (9-1) - Twenty First Century Science Suite J260 (9-1) past-paper questions on P3: Electric circuits, free. This topic is frequently examined across 6 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
A student is given an unknown electrical component X. The student investigates how the current through X varies with the potential difference across it. The diagram shows the circuit used by the student. (a) Explain the effect of the student changing the resistance of the variabl…
Kofi is investigating a solenoid, using the circuit shown. The north and south poles of the solenoid are labelled N and S. (a) Kofi places a plotting compass near the solenoid. How will the plotting compass show that there is a magnetic field around the solenoid? [1] (b) Draw the…
Amaya makes a bubble machine as shown in Fig. 4.1. The fan blows air through the bubble wand. A wand motor rotates the bubble wand between the bubble mixture and the moving air to make bubbles. Fig. 4.1 (a) The bubble machine transfers energy to the bubble wand and bubbles. Compl…
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