Current Electricity

Formulas are organized based on their importance in the CAT exam.
1 EMF and Terminal Voltage
2 Temperature Dependence of Resistance
3 Resistance and Resistivity
4 Potentiometer EMF Comparison
5 Drift Velocity Relation
6 Cells in Parallel Combination
7 Ohm's Law
8 Kirchhoff's Loop Law
9 Kirchhoff's Junction Law
10 Parallel Resistance Combination
11 Series Resistance Combination
12 Electric Current Definition
13 Kirchhoff's Current Law (KCL)
14 Heating Effect of Current (Joule's Law)
15 Conversion of Galvanometer into Voltmeter
16 Maximum Power Transfer Theorem
17 Resistivity of Combination of Wires
18 Combination of Resistors
19 Conductivity
20 Conversion of Galvanometer into Ammeter
21 Electrical Measurements
22 Drift Velocity Dependence
23 Ohm's Law
24 Internal Resistance Using Potentiometer
25 Electrical Power
26 Joule's Heating Law
27 Electric Current
28 Electric Circuit with Ammeter
29 Combination of Resistors with Temperature Effect
30 Current in Terms of Drift Velocity
31 Electrical Energy
32 Current Through Different Cross-Sections
33 Internal Resistance of Cell
34 Wheatstone Bridge
35 Resistivity
36 Current Density
37 Short Circuit Current
38 Kirchhoff's Voltage Law (KVL)
39 Kirchhoff's Rules for Complex Circuits
40 EMF of Cell
41 Internal Resistance and Terminal Voltage
42 Current in Non-Uniform Conductor
43 Potentiometer
44 Resistivity and Conductivity Relation
45 Cells in Series Combination
46 Resistance
47 Temperature Dependence of Resistance
48 Drift Velocity
49 Current in Circuit with Cell and Resistance
50 Meter Bridge
51 Mobility of Charge Carriers
52 Electrical Power
53 Short Circuit Current
54 Relaxation Time
55 EMF Measurement Using Potentiometer
56 Internal Resistance and Terminal Voltage
57 Mobility and Conductivity Relation
58 Charging of Cell
59 Wheatstone Bridge Balance Condition
60 Meter Bridge Formula
61 Electric Circuit with Voltmeter
62 Charging of Cell