GCSEPhysicsOCR GatewayExam Questions3. Electricity3.2 Simple Circuits

Simple Circuits (OCR Gateway GCSE Physics)

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3.2 Simple Circuits

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3.2 Simple Circuits

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11 mark

Which symbol is used to show an LDR?

q2-paper1-specimen-ocr-gcse-physics

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    21 mark

    A student sets up four different circuits. He uses identical lamps and the same cell.

    Look at the diagrams of his circuits.

    q5-paper1-june2098-ocr-gcse-physics

    Which circuit has the brightest lamp(s)?

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      11 mark

      Look at the circuit diagram.
      file-000-48

      • resistance = potential difference ÷ current

      Calculate the resistance of bulb D.

      • 2 Ω

      • 4 Ω

      • 6 Ω

      • 8 Ω

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      21 mark

      A student investigates how current and potential difference vary in different components.

      Look at the graphs of her results.

      q4-paper1-june2098-ocr-gcse-physics

      Which graph shows a filament lamp?

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        31 mark

        A student investigates how the resistance of a light dependent resistor (LDR) changes with light intensity.

        q10-paper1-oct-nov2020-ocr-gcse-physics

        Which graph shows the correct relationship between the resistance of an LDR and light intensity?

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          1
          Sme Calculator          1 mark

          Here are some graphs for the potential difference (p.d.) of four electrical supplies.

          Which graph shows a direct voltage?

          q6-paper2-june2098-ocr-gcse-physics-1

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