STATIC ELECTRICITY

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STATIC ELECTRICITY by Mind Map: STATIC ELECTRICITY

1. Charge

1.1. Types

1.1.1. Positive

1.1.2. Negative

1.2. SI unit

1.2.1. Coulomb (C)

1.3. Law of Charges

1.3.1. Like

1.3.1.1. Repel

1.3.2. Unlike

1.3.2.1. Attract

2. CHARGING

2.1. Rubbing

2.1.1. Charge transferred to other object

2.1.2. Electrons separated from atoms and deposited on other object

2.1.3. Atom that loss electron now positive

2.1.4. Atom that gained electron now negative

2.2. Induction

2.2.1. Production of electric charge on surface of conductor under influence of electric field.

2.2.2. Earthing Process

2.2.3. Repeatable

2.2.4. Acheives

2.2.4.1. Positive charge or Negative charge

3. Electric Fields

3.1. Region which electric charge experiences a force

3.2. Field Line

3.2.1. Path taken my positive charge if free to move

3.2.2. Begin from positive charges

3.2.3. End on negative charges

3.2.4. Number of lines drawn proportional to magnitude of charge

3.2.5. Cannot cross each other

4. Hazards

4.1. Sparks

4.2. Fires

5. Applications

5.1. Photocopier

5.2. Laser Printer

5.3. Electrostatic Paint Spraying

5.4. Electrostatic Precipitator