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Physics

On Line Self-Quiz

Supplementary Ex.

Video

1 Temperature, heat and internal energy

1.1 Expt 1a - Energy transfer (1) (p. 16)
1.1 Expt 1a - Energy transfer (2) (p. 16)
1.2 Expt 1b - Measuring the specific heat capacity of water (p. 18)
1.3 Expt 1c - Measuring the specific heat capacity of aluminium (p. 20)
1.4 Expt 1d - 'Mixture' (p. 22)

2 Transfer of heat

3 Change of state

3.1 Expt 3a - Cooling curve of octadecan-1-ol (1) (p. 59)
3.1 Expt 3a - Cooling curve of octadecan-1-ol (2) (p. 59)
3.2 Expt 3b - Measuring the specific latent heat of fusion of ice (p. 62)
3.3 Expt 3c - Measuring the specific latent heat of vaporization of water (p. 64)

4 Time and displacement

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5 Motion

5.1 Expt 5a - Studying motion using the motion sensor (p. 41)
5.2 Expt 5b - Acceleration down a slope (p. 41)
5.3 Expt 5c - The 'coin and feather' experiment (1) (p. 55)
5.3 Expt 5c - The 'coin and feather' experiment (2) (p. 55)
5.3 Expt 5c - The 'coin and feather' experiment (3) (p. 55)
5.4 Expt 5d Measuring acceleration of free fall (p. 55)
5.5 Bungy jump (p. 57)

6 Force and motion

Newton's Law of Motion

6.1 Expt 6a - Galileo's thought experiment (1) (p. 75)
6.1 Expt 6a - Galileo's thought experiment (2) (p. 75)
6.2 Expt 6b - Inertia and mass (1) (p. 77)
6.2 Expt 6b - Inertia and mass (2) (p. 77)
6.3 Not wearing a seat belt (p. 80)
6.4 Expt 6c - Frictionless motion (p. 81)
6.5 Expt 6d - Motion under balanced forces (1) (p. 82)
6.5 Expt 6d - Motion under balanced forces (2) (p. 82)
6.6 skydiving (p. 83)
6.7 Expt 6e - Acceleration and force (p. 88)
6.8 Expt 6f - Acceleration and mass (p. 89)
6.9 Gravitational force on moon (p. 100)
6.10 Apparent weight in a lift (p. 102)
6.11 Weightlessness in space (p. 104)
6.12 Addition of vectors (p. 108)
6.13 Expt 6g - Addition of forces (p. 109)
6.14 Expt 6h - Paired forces (1) (p. 118)
6.14 Expt 6h - Paired forces (2) (p. 118)
6.14 Expt 6h - Paired forces (3) (p. 118)
6.14 Expt 6h - Paired forces (4) (p. 118)
6.15 The fan cart (p. 120)

7 Work, energy and power

7.1 Expt 7a - Energy changes in a simple pendulum (p. 152)
7.2 Energy changes in a bungy jump (p. 153)

8 Momentum

8.1 Expt 8a - Investigating the impact of force (p. 179)
8.2 Expt 8b - Completely inelastic collisions (p. 190)
8.3 Expt 8c - Elastic collisions (p. 191)
8.4 Expt 8d - 'Explosion' of trolleys (p. 192)
8.5 Expt 8e - 'Newton's cradle' (p. 196)
8.6 Expt 8f - Energy changes in collisions (p. 199)
8.7 Crumple zone (p. 210)
8.8 Seat-belt tensioner (p. 212)
8.9 Air bag (p. 212)

9 Nature of waves

9.1 Expt 9a - Transverse pulses and waves (p. 4)
9.2 Expt 9b - Longitudinal pulses and waves (p. 6)
9.3 Expt 9c - The transverse wave model (p. 15)
9.4 Expt 9d - The longitudinal wave model (p. 20)

10 Properties of waves

10.1 Expt 10a - The ripple tank (p. 36)
10.2 Expt 10b - Water waves reflected by straight barrier (p. 40)
10.3 Expt 10c - Refraction of water waves (p. 42)
10.4 Expt 10d - Diffraction of water waves (p. 44)
10.5 Expt 10e - Interference of water waves (p. 47)
10.6 Expt 10f - Diffraction of light (p. 56)
10.7 Expt 10g - Interference of light (p. 58)
10.8 Expt 10h - Interference of sound (p. 64)

11 Light

11.1 Expt 11a - The visible spectrum (p. 79)
11.2 Physics toy: a strawberry floating in mid-air (p. 88)
11.3 Expt 11b - Laws of reflection (p. 89)
11.4 The 'light-penetrating' mirror (p. 91)
11.5 Expt 11c - Image formed by a plane mirror (p. 91)
11.6 Expt 11d - Laws of refraction (p. 97)
11.7 Total internal reflection in a fish tank (p. 105)
11.8 Disappearing mahjong chip (p. 105)
11.9 Disappearing pencil (p. 105)
11.10 Expt 11e - Total internal reflection (p. 105)
11.11 Total internal reflection in water (p. 106)
11.12 Mirage in a water tank (p. 109)
11.13 Mirage at the airport (p. 109)
11.14 Light guide (p. 110)
11.15 Endoscope (p. 110)
11.16 Expt 11f - Seeing images formed by a lens (p. 116)
11.17 Expt 11g - Light rays through lenses (1) (p. 117)
11.17 Expt 11g - Light rays through lenses (2) (p. 117)
11.17 Expt 11g - Light rays through lenses (3) (p. 117)
11.18 Expt 11h - Studying images formed by a convex lens (p. 122)
11.19 How image changes with object position (p. 123)

12 Sound

12.1 Sound wave through air (p. 142)
12.2 Expt 12a - Audible range of frequencies (p. 144)
12.3 Ultrasonic waves for cleaning spectacles (p. 146)
12.4 Expt 12b - Musical notes (1) (p. 148)
12.4 Expt 12b - Musical notes (2) (p. 148)
12.5 Musical notes (p. 150)

13 Electrostatics

13.1 Expt 13a - Charging by friction (p.3)
13.2 Expt 13b - Fun with electric charges (1) - electric forces (p.8)
13.2 Expt 13b - Fun with electric charges (2) - hair-raising (p.8)
13.2 Expt 13b - Fun with electric charges (3) - electric sparks (p.8)
13.3 Expt 13c - Electric field patterns (p.16)

14 Electric circuits

14.1 Expt 14a - Ohm's law (p.39)
14.2 Expt 14b - Effect of length and thickness on resistance (1) - length (p.41)
14.2 Expt 14b - Effect of length and thickness on resistance (2) - thickness (p.41)
14.3 Expt 14c - Using the multimeter (p.44)
14.4 Internal resistance of a cell (p.52)

15 Electricity in the home

15.1 Expt 15a - The kilowatt-hour meter (p.72)
15.2 Running a lamp at 200 V a.c. and 220 V a.c. (p.81)
15.3 Upgrading of supply voltage from 200 V to 220 V (p.81)
15.4 The electrician's 'live' probe (p.85)

16 Electromagnetism

16.1 Expt 16a - Magnetic fields of permanent magnets (1) - bar magnets (p.102)
16.1 Expt 16a - Magnetic fields of permanent magnets (2) - slab-shaped magnets (p.102)
16.2 Expt 16b - Magnetis fields from currents (1) - straight wire (p.109)
16.2 Expt 16b - Magnetis fields from currents (2) - flat coil (p.109)
16.2 Expt 16b - Magnetis fields from currents (3) - solenoid (p.109)
16.3 Expt 16c - Electromagnets (p.112)
16.4 Expt 16d - Force on a current-carrying conducotr (p.119)
16.5 The catapult field (p.120)
16.6 Expt 16e - Constructing a model electric motor (p.129)

17 Electromagnetic induction

17.1 Expt 17a - Investigating electromagnetic induction (p.142)
17.2 Expt 17b - Investigating induced voltage in a coil using data-logger (p.144)
17.3 Expt 17c - The bicycle dynamo (p.154)
17.4 Expt 17d - Simple transformer (p.158)
17.5 Expt 17e - Measuring voltage ratio of a transformer with CRO (p.161)
17.6 Expt 17f - Measuring voltage ratio of a transformer with voltage sensors (p.162)
17.7 Displaying waveforms on a CRO (p.164)
17.8 Expt 17g - Use of CRO (p.166)
17.9 The induction cooker (p.170)
17.10 Expt 17h - The model power line (p.173)
17.11 Power generation, transmission and distribution on Hong Kong Island (p.176)

18 Radiation and radioactivity

18.1 Expt 18a - Blackening of photographic plate (p.194)
18.2 Expt 18b - Ionizing power of radiation (p.201)
18.3 Expt 18c - Diffusion cloud chamber (p.202)
18.4 The Geiger-Muller (G-M) counter (p.204)
18.5 Expt 18d - Penetrating power and range of radiation (p.204)
18.6 Expt 18e - Magnetic deflection of beta radiation (p.209)

19 Atomic structure and radioactive decay

19.1 Expt 19a - Radioactive decay --- a dice analogue (p.235)

20 Nuclear energy

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