plumiMagnetic flux density, flux and flux linkage: Edexcel International A Level Physics questions
Edexcel International A Level Physics past-paper questions on 4.4.3.1 Magnetic flux density, flux and flux linkage, 2019–2025, with mark schemes and examiner’s reports where available.
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Q18(b)(i)
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Open the full PDFYour answerQ16(b)
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Open the full PDFYour answerQ18(a)
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Open the full PDFYour answerQ15(b)(ii)
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All 7 questions on Magnetic flux density, flux and flux linkage, as a list
- June 2025, Unit 4, Q18(b)(i) (4 marks): Calculate the maximum magnetic flux linkage for the coil connected to the a.c. supply. diameter of coils = 4.0 cm number of turns in each coil = 50 (4) Maximum
- October 2023, Unit 4, Q4 (1 mark): Which of the following is a possible unit for magnetic flux? A T m 2 B T m –2 C Wb m 2 D Wb m –2
- June 2023, Unit 4, Q16(b) (3 marks): Show that the initial value of magnetic flux in the coil is about 9 × 10 –5 Wb. diameter of coil = 25 mm magnetic flux density = 0.18 T (3)
- October 2022, Unit 4, Q6 (1 mark): The SI unit of magnetic flux density is the tesla. Which of the following gives the base units of the tesla? A N A –1 m –1 B N C –1 m 2 C kg A –1 s –2 D kg C –1
- January 2022, Unit 4, Q18(a) (2 marks): State the name of the term Nϕ and its unit. (2)
- October 2021, Unit 4, Q5 (1 mark): The diagram shows a rectangular coil of N turns. The coil rotates around an axis as shown. A magnetic field acts perpendicular to the plane of the coil in the p
- October 2020, Unit 4, Q15(b)(ii) (3 marks): The graph shows how the magnetic flux density B in the iron core varies with time. 10.0 8.0 6.0 4.0 2.0 B / 10–3 T 0.0 0.0 2.0 4.0 6.0 8.0 10.0 12.0 t / 10–5 s
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