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 .
1. Electric current,
2. Drift velocity , mobility , relation between drift velocity and current
3. proof of Ohm’s law on the basis of drift velocity .
4. Current density , resistance , conductance , resistivity, conductivity , relation between current density and drift velocity.
4. Effect of temperature on resistance and resistivity , graph of resistance(resistivity) Vs temperature for conductors/alloy /semiconductors .
5. Ohmic and non-ohmic conductors ( graph) ,
6.Carbon resister and color coding .
7. Combination of resistors ( series and parallel ) .
8. Internal resistance (r) , terminal potential (V) and emf (E) of the cell and relation between them . also graph between ( V,E, r and R) .
9.Combination of cells (series, parallel ,and mixed grouping) .
10. Kirchhoff’s law (junction and loop rules) ,
11.Wheat -stone bridge .
12. Meter bridge.
13. Potentiometer and its applications ( effects on null points on different -different conditions ).
14. Electrical energy and power .