Resistance Calculator

Calculate electrical resistance using voltage, current, and power

Resistance

6 Ω

Formulas Used:

  • R = V / I (Ohm's Law)
  • R = V² / P (Using Power)
  • R = P / I² (Using Power)
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Understanding Electrical Resistance

What is Electrical Resistance?

Electrical resistance is the opposition that a material offers to the flow of electric current. It is measured in ohms (Ω) and is fundamental to understanding electrical circuits.

Common Applications

  • Circuit design and analysis
  • Power consumption calculations
  • Component selection in electronics
  • Heat generation estimation