0625/21/M/J/24 | 0625_s24_qp_21 | 2024 May/June 21 | IGCSE Physics MCQ Paper 2 | Full video

00:00 Introduction
0:11 1 In which row are quantities correctly categorised into scalar quantities and vector quantities?
0:46 2 Which name is given to the quantity of matter in an object?
0:58 3 A body is moved from place X to place Y where the gravitational field strength is different.
1:34 4 The mass of an object is 2.5 kg. The volume of the object is 480 cm3.
2:14 5 Four objects each have two forces acting on them
3:03 6 A ball of mass m falls vertically and hits a hard surface.
4:06 7 A stone is dropped from a tall tower and falls a distance of 50 m to the ground.
5:20 8 A coal-fired power station generates electricity. Coal is burned and the energy released is used to
6:09 9 A man puts some ice into a glass of water on a warm day.
After a short time, he notices that the ice disappears and that water droplets appear on the outside of the glass.
6:45 10 Gas of volume 200 cm3 is trapped inside a container by a piston.
7:48 11 Which graph shows the relationship between the pressure and volume of a fixed mass of gas at constant temperature?
8:20 12 During evaporation of a liquid, the most energetic particles escape. The temperature of the remaining liquid changes.
8:59 13 Wet clothes are put out on a line to allow the water in the clothes to evaporate. Which type of weather would cause the water to evaporate most quickly?
9:17 14 Due to an issue with question 14, the question has been removed from the question paper.
9:29 15 A solar water heater is designed to absorb energy from sunlight.
10:13 16 Which statement about waves is correct?
10:41 17 The angle of incidence of a ray of light incident on a plane mirror is gradually increased.
11:12 18 Which conditions are necessary for light to be totally internally reflected?
12:13 19 The diagram shows a ray of light passing from air into a transparent substance.
13:06 20 The diagram shows a ray of light in an optical fibre. Which statement correctly explains the condition for the maximum transmission of light by the optical fibre?
14:50 21 Which region of the electromagnetic spectrum is used for detecting fake bank notes?
15:21 22 A sound wave travels at 330m/s. The distance between the centre of a compression and the
16:24 23 Which waves are used in the medical scanning of soft tissue?
16:42 24 Which row describes suitable materials for use in a temporary magnet and in a permanent magnet?
17:07 25 A magnetic field is represented in the diagram by magnetic field lines. At which point is the magnetic field strongest?
17:46 26 A student determines the resistance of resistor R. She uses a circuit including a voltmeter and an ammeter
18:18 27 A diode and a resistor are connected across a variable d.c. supply. Terminal X is initially positive
19:31 28 When a conductor in a complete circuit cuts across a magnetic field, a current is induced in the conductor.
20:26 29 The diagram shows a solenoid carrying an electric current.
21:17 30 A conducting wire is placed between the poles of a magnet. When an electric current in the wire is in the direction shown, then the force on the wire acts out of the page.
23:08 31 Which types of electric current are in the primary coil and the secondary coil of a step-up transformer?
23:39 32 A scientist fires alpha-particles at a very thin sheet of gold and detects the particles that pass through.
24:32 33 The notation represents the nucleus of a gold atom.
24:53 34 An isotope of hydrogen has the nuclide notation 12 H.
25:39 35 A radioactive source is placed near a detector.
26:50 36 The reading on a detector placed near a radioactive material is 536 counts per second.
28:10 37 A planet in the Solar System is at the point in its orbit where it is closest to the Sun.
29:24 38 What is the main process that powers the Sun?
29:43 39 A galaxy is 3.0  1020 km from the Earth.
30:59 40 An astronomer observes a distant galaxy. The table shows how the distance and the speed of recession of the galaxy are determined. Which row is correct?
31:35 END