Physics
Ohm's Law - Physics
Learn the ohm's law with examples, step-by-step guide, and calculator tools. Relationship between voltage, current, and resistance
The ohm's law is a fundamental concept in physics. Relationship between voltage, current, and resistance. This page provides a comprehensive guide with worked examples and practical applications.
The Formula
\[V = IR\]
Variables
V
Voltage (Volts)
I
Current (Amperes)
R
Resistance (Ohms)
Step-by-Step Guide
- 1
Step 1: Gather your data values
- 2
Step 2: Apply the formula
- 3
Step 3: Perform the calculations
- 4
Step 4: Interpret the result
Examples
Example 1
Example 1: [] → V = 2 A × 10 Ω = 20 V
Example 2
Example 2: 20
Frequently Asked Questions
What is the ohm's law?
Relationship between voltage, current, and resistance
How do I calculate ohm's law?
Use the formula: V = IR. Follow the steps provided above.
What tools can help with ohm's law?
We provide online calculators: calculator