May/June 2026 Paper 43

2026 · 11 questions · 44 parts · 80 marks

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1(a)(i)1(a)(ii)1(a)(iii)1(b)

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3(a)3(b)(i)3(b)(ii)

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4(a)(i)4(a)(ii)4(a)(iii)4(b)

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5(a)(i)5(a)(ii)5(b)(i)5(b)(ii)5(c)(i)5(c)(ii)

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6(a)(i)6(a)(ii)6(b)(i)6(b)(ii)6(b)(iii)

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7(a)7(b)(i)7(b)(ii)7(c)

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8(a)8(b)(i)8(b)(ii)

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9(a)(i)9(a)(ii)9(a)(iii)9(b)(i)9(b)(ii)

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10(a)10(b)(i)10(b)(ii)10(c)

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11(a)11(b)11(c)

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11(a)Binding Energy Fission FusionMedium3 marks

The Sun is an example of a stable star. Describe the process that releases energy in the Sun.

Answer

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11(b)Electromagnetic Spectrum ApplicationsEasy2 marks

Complete the sentence about energy transferred from the Sun.

The Sun radiates most of its energy in the infrared, visible and regions of the spectrum.

11(c)Current Potential DifferenceEasy2 marks

The Sun produces solar winds. Solar winds are streams of charged particles travelling through space. A charge of 240 C passes through a region of space in 180 s. Calculate the current in this region of space.