# Resistance

**Definition:** The opposition to current flow, expressed in ohms.

## Related Links

Resistance: Ohm´s Law. What is Electrical Resistance? | Petervaldivia

Voltage, Current, Resistance, and Ohm’s Law – learn.sparkfun.com

Ohm – Wikipedia

## Related Videos

### Basic Electricity - Resistance and Ohm's law

### Measuring Resistance with a Digital Multimeter

### Using A Multimeter to check Ohms (resistance) Resistor Example

### Ohm's Law | It's AumSum Time

### MAKE presents: Ohm's Law

### How to use a Multimeter for beginners: Part 3 - Resistance and Continuity

### Electrical Resistance - Georg Ohm

### What are VOLTs, OHMs & AMPs?

### Basic Electricity - Ohm's Law Examples & Reading Resistance (FIRE at the end)

### Voltage, Current, Resistance & Power

### Resistance and Ohms Law | GCSE Science | Physics | Get To Know Science

### How to Use a Multimeter for Beginners - How to Measure Voltage, Resistance, Continuity and Amps

### Voltage, Current and Resistance

### Basic Electricity - Resistance and Ohm's law

### Measuring Resistance with a Digital Multimeter

### Using A Multimeter to check Ohms (resistance) Resistor Example

### Ohm's Law | It's AumSum Time

### MAKE presents: Ohm's Law

### How to use a Multimeter for beginners: Part 3 - Resistance and Continuity

### Electrical Resistance - Georg Ohm

### What are VOLTs, OHMs & AMPs?

### Basic Electricity - Ohm's Law Examples & Reading Resistance (FIRE at the end)

### Voltage, Current, Resistance & Power

### Resistance and Ohms Law | GCSE Science | Physics | Get To Know Science

### How to Use a Multimeter for Beginners - How to Measure Voltage, Resistance, Continuity and Amps

### Voltage, Current and Resistance