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Static Electricity by Joseph Lum class 4Science3 by Mind Map: Static Electricity by Joseph Lum
class 4Science3
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Static Electricity by Joseph Lum class 4Science3

Consists of

S.I Unit

Coulomb (C)

Positve

Negative

Laws of electrostatic attraction

Like charges repel

Unlike charges attract

Uses

Electrostatic precipator

Electrostatic paintspray

Photocopier

Printing process

Laser printer

Formation

Charging

Rubbing, Rubbing causes charging of object. The transfer of electrons from one object to another, charging the object.

Induction, Makes use of Earth natural resources to make positive and negative atmosphere without use of another object.

Electric field

Electric field lines

Path of positive charge when free to move

Rule

No two field lines can cross each other

Definition

A region in which an electric charge experiences a force.