May 2020

What is Kirchoff’s Law for electrical circuit? Kirchoff’s law is very helpful in solving complicated electrical circuits consisting of a combination of cells and resistors. The law is consisting of two statements – Current lawRead More →

What is Electromotive Force? Electromotive force of a source of electric current supply is defined as the potential difference between the terminals of the cell in open circuit i.e. when no current is drawn from theRead More →

What is Lami’s Theorem? In analyzing of the force problems, sometimes we require to evaluate the effect of a force in a certain direction of our interest. This is done by resolving the forces inRead More →

What is an Electric Circuit? An electric circuit is a closed loop or path consisting of a network of electrical conductors, resistors, electronic components and other electrical elements where electrons can flow through it uninterruptedly.Read More →

What is called Resolution of Forces? In analyzing the force problems, sometimes we require to evaluate the effect of a force in a certain direction of our interest. This is done by resolution of forcesRead More →

What is called a Thermocouple? A thermocouple is defined as a loop made by connecting the ends ( called junctions ) of two different conducting wires whose junctions are maintained at different temperatures for producingRead More →

What is known as Specific Resistance? Specific resistance of a material is defined as the electric resistance of that material of unit length and unit cross sectional area. Specific Resistance of a material is alsoRead More →

What is called Mass of a body? Mass is a quantitative measure of matter content of a body which produce inertia. It is a fundamental property of all matter bodies. It offer a resistance inRead More →

What is a Force? A force is defined as an agent i.e. a push or a pull which keep a system in working condition. The concept of force was first developed by Sir Isac Newton.Read More →

Charge in magnetic field

What is Ohm’s law of electric current? A law stating a relationship between flow of amount of electric current to the applied voltage across an electric conductor, is known as the Ohm’s Law. It statesRead More →