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TOPIC 7: GEOPHYSICS | PHYSICS FORM 4

Geophysics is a branch of science that deals with the physical, chemical, geological, astronomical and other characteristic properties of the earth.It deals with geological...

6: ELEMENTARY ASTRONOMY | PHYSICS FORM 4

 Introduction to Astronomy The Concept of Astronomy Explain the concept of astronomy Astronomy is a branch of science which deals with the study of origin,evolution, composition, distance...

TOPIC 5: ELECTRONIC | PHYSICS FORM 4

Semi Conductors The Concept of Energy Band in Solids Explain the concept of energy bands in solids In solid-state physics, the electronic band structure (or simply band structure) of a...

TOPIC 4: THERMIONIC EMISSION | PHYSICS FORM 4

Thermionic Emission Thermionic emission is the discharge of electrons from heated materials, widely used as a source of electrons in conventional electron tubes (e.g., television...

TOPIC 3: RADIOACTIVITY | PHYSICS FORM 4

he Nucleus of an Atom The Structure of the Nucleus of an Atom Describe the structure of the nucleus of an atom The word atom is derived...

TOPIC 2: ELECTROMAGNETISM | PHYSICS FORM 4

Magnetic Fields due to a Current-carrying Conductor How Electric Current Produce a Magnetic Field Explain how electric current produces a magnetic field Electromagnetism is the effect produced...

TOPIC 1: WAVES | PHYSICS FORM 4

Introduction to Waves The Concept of Wave Explain the concept of a wave A wave is a disturbance that travels through a medium from one location to...

TOPIC 9: THERMAL CURRENT ELECTRICITY | PHYSICS FORM 3

Electromotive force (emf) and potential difference (pd) The Concept of Electromotive Force (emf) and Potential Difference (PD) Explain the concept of electromotive force (emf) and potential...

TOPIC 8: VAPOUR AND HUMIDITY | PHYSICS FORM 3

Vapour The Process of Evaporation of Liquid Explain the process of evaporation of liquid Vapours These are molecules which escape into the atmosphere after liquids are heated. ...

TOPIC TOPIC 7: MEASUREMENT OF THERMAL ENERGY | PHYSICS FORM 3

Heat Capacity Heat capacity is the amount of heat required to raise the temperature of an object or substance by one degree. The temperature change is the difference...

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