Current electricity

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Current electricity by Mind Map: Current electricity

1. Definition

1.1. charged particles moving through an electrical conductor or space

1.1.1. Si unit ia Ampere

1.1.1.1. Formula i=vr

2. Resistance

2.1. It is the measure of opposition to the current flow in an electrice circuit

2.1.1. Formula

2.1.1.1. Voltage =current x resistance

2.1.1.1.1. Types of resistors

2.1.1.1.2. Fixed