SIMPLE AC CIRCUITS IN PHYSICS – JAMB & WAEC GUIDE – KEY POINTS
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20.0 INTRODUCTION Alternating Current (A.C.) is an electric current that periodically reverses direction,…
INTRODUCTORY ELECTRONICS IN PHYSICS – JAMB & WAEC GUIDE – KEY POINTS
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DISTINCTION BETWEEN METALS, SEMICONDUCTORS, AND INSULATORS METALS (Characteristics) Good conductors of electricity due to…
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ELEMENTARY MODERN PHYSICS – JAMB & WAEC GUIDE – KEY POINTS
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22.0 MODELS OF THE ATOM AND THEIR LIMITATIONS Dalton’s Model: Atoms are indivisible;…
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MAGNETIC FIELD IN PHYSICS – JAMB & WAEC GUIDE – KEY POINTS
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18.0 INTRODUCTION A magnetic field is a region around a magnetic material or…
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ELECTROSTATICS AND CAPACITORS IN PHYSICS – JAMB & WAEC GUIDE – KEY POINTS
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17.0 ELECTRIC CURRENT Electric current refers to the flow of electricity in an electronic…
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LIGHT ENERGY IN PHYSICS – JAMB & WAEC GUIDE – KEY POINTS
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16.0 INTRODUCTION Light energy is a kind of kinetic energy with the ability to…
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QUANTITY OF HEAT IN PHYSICS – JAMB & WAEC GUIDE – KEY POINTS
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13.0 HEAT CAPACITY Heat capacity is the amount of heat energy required to…
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GAS LAWS IN PHYSICS – JAMB & WAEC GUIDE – KEY POINTS
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12.0 INTRODUCTION Gas laws describe the behavior of gases in terms of pressure,…
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LIQUID AT REST IN PHYSICS – JAMB & WAEC GUIDE – KEY POINTS
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10.0 INTRODUCTION Density (ρ) is defined as mass (m) per unit volume (V):…
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PRESSURE IN PHYSICS – JAMB & WAEC GUIDE – KEY POINTS
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9.0 INTRODUCTION ATMOSPHERIC PRESSURE: Atmospheric pressure is the force exerted by the weight of…
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WORK, ENERGY AND POWER IN PHYSICS – JAMB & WAEC GUIDE – KEY POINTS
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5.0 INTRODUCTION WORK (W) – Work is done when a force (F) causes…
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GRAVITATIONAL FIELD IN PHYSICS – JAMB & WAEC GUIDE – KEY POINTS
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3.0 INTRODUCTION A gravitational field is a region of space around a mass…
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MOTION IN PHYSICS – JAMB & WAEC GUIDE – KEY POINTS
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2.0 INTRODUCTION Motion is the change in position of an object with respect…
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MEASUREMENTS AND UNITS IN PHYSICS – JAMB & WAEC GUIDE – KEY POINTS
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FUNDAMENTAL AND DERIVED QUANTITIES FUNDAMENTAL QUANTITIES AND UNITS: These are the fundamental dimensions which…
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Physics: Simple Harmonic Motion
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Simple harmonic motion (A) illustration, explanation and definition of simple harmonic motion (S.H.M) A…
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Physics: Electromagnetic Fields
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Electromagnetic fields (A) Concept of electromagnetic field Field around a current carrying conductor Source:…
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Physics: Dams And Energy Production
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Dams and energy production What is a dam? A dam is a man made…
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Physics: Elastic Properties Of Solids
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Elastic properties of solids Hooke’s law: states that provided the elastic limit is not…
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Physics: Electric Field I (Charges)
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Electric field I: charges (A) Electric force and Coulomb’s law F= KeQ1Q2 / d2…
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Electric field II: Current Electricity (A) Electric current A current is any motion of…
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Physics: Energy
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Energy (A)forms of energy Energy can be defined as the capacity to perform work.…
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Physics: Fundamentals Of Electronics
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Fundamentals of electronics Conduction in solids: every solid conductor of electricity can be classified…
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Physics: Gravitational Field
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Gravitational field (A) Concept of gravitational field Earth gravitational field Source: www.commons.wikimedia.org Newton’s law…