Complete notes of current electricity –
Physics classes by Nayan jha providing Complete notes of current electricity . As you know i am already provided the notes of all topics related to current electricity. But for the students to get the Complete notes of current electricity , here students can find each topics of current electricity at one page .
Drift velocity , mobility , relation between drift velocity and current
proof of Ohm’s law on the basis of drift velocity .
Current density , resistance , conductance , resistivity, conductivity , relation between current density and drift velocity.
Effect of temperature on resistance and resistivity , graph of resistance(resistivity) Vs temperature for conductors/alloy /semiconductors .
5. Ohmic and non-ohmic conductors ( graph) ,
Carbon resister and color coding .
Combination of resistors ( series and parallel ) .
Internal resistance (r) , terminal potential (V) and emf (E) of the cell and relation between them . also graph between ( V,E, r and R) .
Combination of cells (series, parallel ,and mixed grouping) .
Kirchhoff’s law (junction and loop rules) ,
Wheat -stone bridge .
Potentiometer and its applications ( effects on null points on different -different conditions ).
14. Electrical energy and power .