## Kirchoff’s Laws

Kirchoff’s First Law “Sum of all currents meeting at a point in the circuit is zero” i.e. ΣI=0OR“Sum of all…

Kirchoff’s First Law “Sum of all currents meeting at a point in the circuit is zero” i.e. ΣI=0OR“Sum of all…

Rheostat is a wire wound variable resistance. Construction It consists of a high resistance wire wound over an insulating cylinder.…

What is Resistivity? Resistance of one meter cube of a material is called resistivity or specific resistance. It is denoted…

Current flowing through a conductor is directlry proportional to potential difference across its ends provided physcial state of the conductor…

The rate of flow of charge is called electric current. Let ΔQ charge flow across any cross-section of wire in…