Class 12 Physics Calculators Master Hub: Free Online Calculators for Every Chapter | eduPhysics

Class 12 Physics Calculators Master Hub

Free online calculators for the Class 12 physics chapters, grouped by topic. Enter your values, see the answer instantly, and use it to check your numericals for CBSE boards, NEET and JEE. Every calculator shows the formula it uses.

Use the units shown. Each box states its unit, such as µC, cm or mm, and the answer is converted for you.
Mind the signs. In the lens calculator, the object distance is negative. In Coulomb’s law, enter charges with their signs.
Show your working in exams. Use these tools to check an answer, not to replace the steps.

Electrostatics

Current electricity

Magnetism

Alternating current

Optics

Modern physics

Constants used: ε₀ = 8.854 × 10⁻¹² F/m, μ₀ = 4π × 10⁻⁷ T m/A, e = 1.602 × 10⁻¹⁹ C, h = 6.626 × 10⁻³⁴ J s, hc = 1239.84 eV nm, 1 u = 931.494 MeV/c². Answers are shown to four significant figures, so they may differ slightly from textbook values that use rounded constants.

Keep learning on eduPhysics

Physics Formula Sheet Master HubEvery chapter’s formulas on one page. Magnetism Master HubConcepts and numericals behind the magnetism calculators. Dual Nature Master HubPhotoelectric effect and de Broglie wavelength. Meter Bridge & Potentiometer HubProcedure, viva and error sources. Previous Year QuestionsPractise what you calculate. Class XI & XII NotesRevise the theory behind each formula.

Take the formulas with you

Get the NEET Physics Formula Sheet (PDF) for offline revision, and practise with the PhysicsAce app.

Class 11 Physics Calculators Master Hub: Free Online Calculators for Every Chapter | eduPhysics

Class 11 Physics Calculators Master Hub

Free online calculators for the Class 11 physics chapters, grouped by topic. Enter your values, see the answer instantly, and use it to check your numericals for CBSE exams, NEET and JEE. Every calculator shows the formula it uses.

Use the units shown. Each box states its unit, such as kg, mm or °C, and the answer is converted for you.
Mind the signs. Velocity and acceleration can be negative. Enter a deceleration as a negative number.
Show your working in exams. Use these tools to check an answer, not to replace the steps.

Units, measurement and errors

Mechanics

Properties of matter

Thermal physics

Oscillations and waves

Constants used: g = 9.8 m/s², G = 6.674 × 10⁻¹¹ N m²/kg², R = 8.314 J/mol K, kB = 1.381 × 10⁻²³ J/K, speed of sound = 343 m/s (default). Answers are shown to four significant figures, so they may differ slightly from textbook values that use rounded constants.

The full PhysicsAce calculator suites

These calculators cover the most-used formulas. For the complete set, including step-by-step tools for every chapter, open the PhysicsAce suites.

PhysicsAce Class 11 CalculatorsThe full Class 11 collection of interactive tools. PhysicsAce Class 12 CalculatorsThe full Class 12 collection, chapter by chapter. PhysicsAce: Complete Class 12 Physics CalculatorThe guide to every Class 12 calculator, with the chapter list and FAQs. PhysicsAce: Complete Class 11 & 12 CalculatorsThe overview of the whole PhysicsAce suite.

Keep learning on eduPhysics

Physics Formula Sheet Master HubEvery chapter’s formulas on one page. Class XI & XII NotesRevise the theory behind each formula. Previous Year QuestionsPractise what you calculate. NEET Physics QuestionsQuestions, answers and solutions. Practical Viva Voce HubError sources and viva questions. PhysicsAce AppNEET and JEE practice on the go.

Title: Are these physics calculators free to use?
Content: Yes. All the calculators on this page are free, and you don’t need to register or install anything. They work in your browser on a phone, tablet or computer, and they don’t store the values you enter.

Title: Do these calculators cover the whole Class 11 and 12 syllabus?
Content: This page has 33 calculators for the most-used numerical formulas, 18 for Class 11 and 15 for Class 12, grouped by chapter. They do not cover every formula in the syllabus. For a wider collection, open the full PhysicsAce Class 11 and Class 12 calculator suites linked on this page.

Title: Can I use these calculators in my board exam?
Content: No. Most boards, including CBSE, do not allow calculators or other electronic devices in the exam hall, so check your own board’s rules. Use these tools to practise and to check your answers after you have solved a numerical by hand. In exams you must show every step of your working.

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