# Category: Ncert 12th Physics Chapter-3

## PotentiometerPotentiometer

Chapter-3|Current Electricity| NCERT 12th Physics: Potentiometer: A long wire (of few metres) of uniform cross section area.   Applications: 1. ...

## Meter BridgeMeter Bridge

Chapter-3|Current Electricity| NCERT 12th Physics: Meter Bridge: It is a electrical instrument. It measured the value of unknown resistance. It ...

## Wheat Stone BridgeWheat Stone Bridge

Chapter-3|Current Electricity| NCERT 12th Physics: Wheat Stone Bridge: In balanced wheat stone Bridge, If there is no current in mid ...

## How to Apply Kirchhoff’s LawHow to Apply Kirchhoff’s Law

Chapter-3|Current Electricity| NCERT 12th Physics: How to Apply Kirchhoff’s Law: 1.  Draw current from one or more cells (According to ...

## Kirchhoff’s RuleKirchhoff’s Rule

Chapter-3|Current Electricity| NCERT 12th Physics: Kirchhoff’s Rule: Kirchhoff’s First Rule: The algebric sum of the currents meeting at a point ...

## Combinations of CellsCombinations of Cells

Chapter-3|Current Electricity| NCERT 12th Physics: Combinations of Cells Two Cells in Series: When two cells are connected in series, then ...

## Relation Between Terminal Potential Difference, EMF of Cell and Internal Resistance of a CellRelation Between Terminal Potential Difference, EMF of Cell and Internal Resistance of a Cell

Chapter-3|Current Electricity| NCERT 12th Physics: Relation Between Terminal Potential Difference, EMF of Cell and Internal Resistance of a Cell: Let ...

## Cells and Electromotive Force(EMF) of a CellCells and Electromotive Force(EMF) of a Cell

Chapter-3|Current Electricity| NCERT 12th Physics: Cells and Electromotive Force(EMF) of a Cell: Cells: An electric cell is a source of ...

## Electrical PowerElectrical Power

Chapter-3|Current Electricity| NCERT 12th Physics: Electrical Power: It is defined as the rate of electrical energy supplied per unit time ...

## Electrical EnergyElectrical Energy

Chapter-3|Current Electricity| NCERT 12th Physics: Electrical Energy: It is defined as the total work done W by the source of ...