Tag: PHYSICS
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...
