Categories
English Notes

Structure: Active and Passive Voices, Prefixes and article writing

Voice is a term that is used to explain whether the performer of an action comes before the action (verb) […]

Categories
English Notes

Conditional Clauses; Complex Sentence

A conditional sentence has at least two clauses, one beginning with if (or ‘unless’ which means ‘if …. Not’) Examples: […]

Categories
Notes Physics

Sound Waves

PRODUCTION Sound waves are produced by vibrating objects. Some of the source of sound are talking, shouting, beating, beating drums, […]

Categories
Notes Physics

Dispersion of white light, production of pure and impure spectrum

White light has a band of wavelengths of different colours.  This is called the spectrum colours.  Red light has the […]

Categories
Notes Physics

Refraction through lenses

LENSES: Lenses are used as magnifying glasses.  They are also used in microscopes, telescopes, cameras and projectors.  The human eye […]

Categories
Notes Physics

Reflection On Curved Mirror-Types, Image Produced, Uses And Mirror Formulae

When a shell of a hollow sphere of glass is made out of a piece of glass and then silvered, […]

Categories
Mathematics Notes

Mean, Median And Mode Of Grouped Data

MEAN: The arithmetic mean of grouped frequency distribution can be obtained using:  Class Mark Method:             X  =  ∑fx/∑f    where […]

Categories
Further Mathematics Notes

Motion Under Gravity In Two Dimension, Derivation And Application Of Equations Involving Greatest Height, Time Of Flight And Range

Motion Under Gravity in Two Dimensions: If a particle is projected with an initial velocity u at angle θ to the […]

Categories
Marketing Notes

Marketing of Mineral Products: Oil and non-oil

Mineral Products Mineral products are natural resources that can be regarded as free gift of nature. Most resources are housed […]

Categories
Marketing Notes

Roles of Facilitators in Microfinance

Meaning of Microfinance Microfinance is a category of financial services targeting individuals and small businesses who lack access to conventional […]