Skip to main content
Calkulon

व्यावहारिक

Ohm's Law Calculator

Variable Legend

V= voltage (volts)I= current (amperes)R= resistance (ohms Ω)P= power (watts)

Ohm's law

The fundamental relationship.

Solve for any variable

Current
Resistance

Power formulas

Three equivalent forms of the power equation.

From V and I
From I and R
From V and R

तपशीलवार मार्गदर्शक लवकरच

Ohm's Law Calculator साठी सर्वसमावेशक शैक्षणिक मार्गदर्शक तयार करत आहोत. टप्प्याटप्प्याने स्पष्टीकरण, सूत्रे, वास्तविक उदाहरणे आणि तज्ञ सल्ल्यासाठी लवकरच परत या.

💡

Pro Tip

Most household circuits are 15A (US) or 20A. A 15A/120V circuit can handle up to 1,800W. Running appliances above this trips the circuit breaker.

Difficulty:Beginner

Did you know?

Georg Ohm published his law in 1827. It was initially rejected by scientists — the Royal Society awarded him the Copley Medal 14 years later once it was proven experimentally valid.

Mathematically verified
Reviewed May 2026
Used 44K+ times
Our methodology
🔒
१००% मोफत
कधीही नोंदणी नाही
अचूक
सत्यापित सूत्रे
त्वरित
टाइप करताना निकाल
📱
मोबाइल तयार
सर्व डिव्हाइस

सेटिंग्ज