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Potential along a wire and potential dividers: Edexcel International A Level Physics questions

Edexcel International A Level Physics past-paper questions on 2.4.3.1 Potential along a wire and potential dividers, 2019–2025, with mark schemes and examiner’s reports where available.

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  1. The start of question 16

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  2. The start of question 19

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  3. Q6

    January 2024 · AS Unit 2

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  4. Q13(b)(ii)

    October 2023 · AS Unit 2

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    The start of question 13

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  5. Q4

    June 2023 · AS Unit 2

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  6. Q8

    June 2022 · AS Unit 2

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  7. Q8

    October 2021 · AS Unit 2

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  8. Q12(a)

    October 2020 · AS Unit 2

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    The start of question 12

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  9. The start of question 12

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All 9 questions on Potential along a wire and potential dividers, as a list
  1. June 2025, AS Unit 2, Q16(c) (2 marks): The student makes the following prediction. If I switch the positions of the 100 Ω resistor and the 200 Ω resistor, then the reading on the voltmeter will incre
  2. October 2024, AS Unit 2, Q19(e) (4 marks): The electrical circuit shown includes four resistors, A, B, C and D, which apply a p.d. between adjacent metal plates. metal plate photocathode vacuum A B C D E
  3. January 2024, AS Unit 2, Q6 (1 mark): A uniform wire is attached to a metre rule. The wire is connected in a circuit as shown. d V metre rule The distance d between the connections to the voltmeter
  4. October 2023, AS Unit 2, Q13(b)(ii) (1 mark): The connection to the right-hand terminal of the voltmeter was moved to a distance of 3.0 cm from the left-hand side of the resistivity paper. Determine the rea
  5. June 2023, AS Unit 2, Q4 (1 mark): The current in a length of uniform wire is constant. Which of the following graphs shows how the potential difference (p.d.) across the wire varies with the len
  6. June 2022, AS Unit 2, Q8 (1 mark): A battery is connected to identical, uniform, nichrome wires, PQ and RS. A voltmeter is connected to the wires as shown. The battery has negligible internal res
  7. October 2021, AS Unit 2, Q8 (1 mark): A current-carrying wire AB of length x and uniform diameter is connected in a circuit as shown. x A B S y V R1 R2 The slider S is moved along the wire until the
  8. October 2020, AS Unit 2, Q12(a) (2 marks): Calculate a value for the voltmeter reading. (2) Voltmeter reading =
  9. October 2020, AS Unit 2, Q12(b) (4 marks): The student sets up the circuit and observes that the reading on the voltmeter is lower than the value calculated in (a). Explain two reasons for the lower volt

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