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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...
TOPIC 6: TRANSFER OF THERMAL ENERGY | PHYSICS FORM 3
Conduction
The Concept of Conduction of Heat
Explain the concept of conduction of Heat
Conduction
is the transfer of heat energy through solids, for example, metals.
Generally solid substances...
TOPIC 5: THERMAL EXPANSION | PHYSICS FORM 3
Thermal Energy
The Concept of Heat
Explain the concept of heat
Heat – Is the transfer of energy due to temperature differences.
Temperature – Is the degree of...
TOPIC 4: OPTICAL INSTRUMENT | PHYSICS FORM 3
Simple Microscope
The Structure of the Simple Microscope
Describe the structure of the simple microscope
A magnifying glass, an ordinary double convex lens with a short focal...
TOPIC 3: LIGHT | PHYSICS FORM 3
Light is a form of energy which controls the sense of vision.
Reflection of Light from Curved Mirrors
Difference between Concave and Convex Mirrors
Distinguish between concave...
TOPIC 2: FRICTION | PHYSICS FORM 3
Concept of Friction
The Concept of Friction
Explain the concept for friction
Friction is the force which opposes (resists) motion of the body for example: If a...
TOPIC 1: APPLICATION OF VECTORS | PHYSICS FORM 3
Scalar and Vector Quantities
Difference between Scalar and Vector Quantities
Distinguish between scalar and vector quantities
Scalar Quantities
These are physical quantities which have magnitude only. Examples of...
TOPIC 9: SUSTAINABLE ENERGY RESOURCE | PHYSICS FORM 2
Sustainable energy, specifically renewable energy or green energy, is an energy source which can be replenished, that is essentially inexhaustible. Sustainable sources of energy...
TOPIC 8: TEMPERATURE | PHYSICS FORM 2
Concept of temperature
The Term Temperature
Define the term temperature
Temperature is property of a body, which decides which way heat will flow when it is placed...
TOPIC 7: NEWTON’S LAW OF MOTION | PHYSICS FORM 2
1st law of Motion
The Concept of Inertia
Explain the concept of inertia
Inertia
is the ability of a resting body to resist motion or a moving body...
TOPIC 6: MOTION IN STRAIGHT LINE | PHYSICS FORM 2
Motion In Straight Line
Motion is the change of position of an object from one place to another. There are two types of motions; i.Circular...
TOPIC 5: SIMPLE MACHINES | PHYSICS FORM 2
Simple Machines
A simple machine is a non-powered mechanical device that changes the direction or magnitude of a force. In general, they can be defined...
TOPIC 4: FORCES IN EQUILIBRIUM | PHYSICS FORM 2
Moment of a Force
The Effects of Turning Forces
Explain the effects of turning forces
A force is a push or pull which when applied to a body...
