Cambridge IGCSE ยท 0625 ยท Paper 4 ยท Theory (Extended)
Physics 0625/43 May/June 2021 past paper
Cambridge IGCSE Physics (0625) Paper 4 (Theory (Extended)), variant 3, May/June 2021: the question paper and its official mark scheme, 10 questions worth 80 marks, with the grade thresholds. Free to open, no account needed.
- Questions
- 10
- Marks
- 80
- Grade A from
- 40
File names: 0625_s21_qp_43 ยท 0625_s21_ms_43
Grade thresholds for 0625/43 May/June 2021
The minimum raw marks Cambridge set for each grade on this component (out of 80). Thresholds change every session and variant, so always compare your score with the paper you actually sat.
| A | B | C | D | E | F | G |
|---|---|---|---|---|---|---|
| 40 | 30 | 20 | 16 | 12 | 9 | 6 |
Topics in this paper
Which syllabus chapters 0625/43 May/June 2021 tested, by marks. Each chapter links to every past-paper question on it.
| Chapter | Questions | Marks |
|---|---|---|
| Electric circuits | 2 | 15 |
| Forces | 1 | 9 |
| Pressure | 1 | 9 |
| Radioactivity | 1 | 9 |
| Motion | 1 | 8 |
| Thermal properties & temperature | 1 | 8 |
| Light | 1 | 8 |
| Electromagnetic effects | 1 | 8 |
| General wave properties | 1 | 6 |
Questions in 0625/43 May/June 2021
- Question 1
Fig. 1.1 shows a load suspended from a spring. load spring Fig. 1.1 The value of the spring constant k of the spring is โฆ
- Question 2
(a) Fig. 2.1 shows a bookshelf with two groups of books A and B on it. There are six books in each group of books. All the books are identical. The mass of each book is 0.52 kg. 30 cm โฆ
- Question 3
A car travels at constant speed v on a horizontal, straight road. The driver sees an obstacle on the road ahead. (a) The distance travelled in the time between the driver seeing the obstruction and applying the brakes is the โฆ
- Question 4
(a) (i) Define specific latent heat of fusion. (ii) A cup of water contains 250 cm3 of water at a temperature of 0 ยฐC. An identical cup contains 250 cm3 of a mixture of ice and water at a temperature โฆ
- Question 5
(a) Fig. 5.1 shows a wave on the sea approaching a harbour. harbour harbour walls wave crests Fig. 5.1 (i) On Fig. 5.1, draw three wave crests in the harbour. (ii) Another harbour has a much wider gap between its โฆ
- Question 6
Fig. 6.1 is a full-scale diagram of a lens and an object O. lens O Fig. 6.1 (a) The focal length of the lens is 3.5 cm. On Fig. 6.1, mark and label with the letter F the positions of โฆ
- Question 7
(a) Define electromotive force (e.m.f.). (b) Fig. 7.1 shows a circuit. โฆ
- Question 8
(a) State the difference between an analogue signal and a digital signal. You may draw a diagram to help explain your answer. (b) Draw the symbol for a NOR gate. (c) Fig. 8.1 shows a combination of logic gates X, โฆ
- Question 9
(a) An X-ray machine requires a supply of 110 kV. The mains electricity supply is โฆ
- Question 10
(a) Fig. 10.1 shows a beam of radiation in a vacuum. The beam contains ฮฑ-particles, ฮฒ-particles and ฮณ-rays. region of uniform magnetic field out of the page beam of radiation, containing ฮฑ, ฮฒ and ฮณ-rays Fig. 10.1 The beam enters โฆ
Other Physics papers from May/June 2021
- 0625/11 Multiple choice (Core)
- 0625/12 Multiple choice (Core)
- 0625/13 Multiple choice (Core)
- 0625/21 Multiple choice (Extended)
- 0625/22 Multiple choice (Extended)
- 0625/23 Multiple choice (Extended)
- 0625/41 Theory (Extended)
- 0625/42 Theory (Extended)
- 0625/61 Alternative to Practical
- 0625/62 Alternative to Practical
- 0625/63 Alternative to Practical