This video covers all the drawing and sketching skills you need for the IGCSE physics exam. Use the timestamps below if you are looking for a specific question Timestamps / content: 0:00 Introduction 0:26 Q1) (Speed time graph) A bus travels from one bus stop to the next. the journey has three distinct parts. stated in order they are ... 1:57 Q2) (resultant force/ parallelogram) Fig. 3.1 shows the top of a flagpole. The flagpole is held vertical by two ropes. the first of these ropes has a tension in it of 100 N ... 5:05 Q3) (wave fronts reflection) sound from a loudspeaker is travelling in air towards a solid wall. fig. 7.1 shows compressions of the incident sound wave ... 7:46 Q4) (circular wave reflection) In fig. 6.2, circular wavefronts from a point source in a tank of water strike a straight barrier ... 9:43 Q5) (wave fronts refraction) Fig. 5.2 shows an aerial view of wavefronts in deep water approaching a region of shallow water where they travel more slowly ... 10:39 Q6) (wave diffraction) Fig. 6.1 shows a scale drawing of plane wavefronts approaching a gap in a barrier ... 11:58 Q7) (light reflection) A lamp in a large room is suspended below a horizontal mirror that is fixed to the celling. Fig. 8.1 is a scale diagram ... 14:15 Q8) (light reflection 2) Fig. 6.1 shows an object O placed in front of a plane mirror M. Two rays from the object to the mirror are shown ... 15:38 Q9) (light refraction) Fig. 7.1 shows a ray of monochromatic red light, in air, incident on a glass block at an angle of incidence 50 ... 17:24 Q10) (light dispersion) Fig. 6.1 shows white light incident at P on a glass prism. Only the refracted red ray PQ is shown in the prism ... 17:58 Q11) (light refraction / virtual image) Fig. 6.2 shows two rays from a point object Q incident on another water surface .... 19:13 Q12) (ight refraction 2) the ray of blue light passes from air into a glass block. Fig. 6.1 shows the ray making an angle of 35 ... 21:08 Q13) (total internal reflection) Fig. 7.1 shows a ray of light, travelling in air, incident on a glass prism ... 25:12 Q14) (TIR / Optic fibre) Fig. 6.1 shows an optical fibre. XY is a ray of light passing along the fibre 26:28 Q15) (Lenses ) Fig. 8.1 shows a thin converging lens. The two principal foci are shown ... 28:33 Q16) (Lenses 2) An object is placed in front of a converging lens. A real image is formed as shown in Fig. 7.1 ... 30:00 Q17) (Lenses 3) Fig 7.1 shows the principal axis PQ of a converging lens and the centre line XY of the lens ... 31:55 Q18) (radiation graph) the background count rate of radioactivity in a laboratory is 30counts/min ... 34:41 The End This video includes: Distance time / speed time graphs Resultant force / parallelogram Wave reflection / with and without wave fronts / sound / light / water circular waves reflection wave refraction / with and without wave fronts / sound / light / water wave diffraction using wave fronts/ water / sound / light image formation from reflection refraction of different wavelengths / colours/ frequencies virtual image of reflection and refraction refractive index calculations total internal reflection / critical angle / optic fiber converging lens / real /virtual / magnified / flipped / upright/ diminished / image / object / arrow center point / central line / standard rays radio active decay graph / background radiation / half life / count rate Past paper Questions IGCSE physics 0625 International modern Arabic school / IMAS