Current Electricity

Select a chapter above and press 'Show Content'. Click a video topic below to view.

    Chapter 12 Current Electricity ( 58 videos)  (Practice Test)

      12.1: Steady Current (Practice Test)
      Electric Current
    1. Electric Current
      14768 views
      2. Problem-Electric Current
    2. Problem-Electric Current
      4199 views
      3. Steady Current
    3. Steady Current
      6932 views
      4. Sources of Current
    4. Sources of Current
      6728 views
      5. Current Through a Metallic Conductor
    5. Current Through a Metallic Conductor
      10017 views
      6. Problem-Current Through a Metallic Conductor
    6. Problem-Current Through a Metallic Conductor
      3234 views
      7. Magnetic Resonance Imaging (MRI)
    7. Magnetic Resonance Imaging (MRI)
      2274 views
      12.2: Ohm's Law (Practice Test)
      Ohm's law
    1. Ohm's law
      12914 views
      2. More on Ohm's law
    2. More on Ohm's law
      8030 views
      3. Problem-Ohm's Law
    3. Problem-Ohm's Law
      3130 views
      12.3: Electrical Resistance (Practice Test)
      Electrical Resistance
    1. Electrical Resistance
      3495 views
      2. Problem-Electrical Resistances
    2. Problem-Electrical Resistances
      814 views
      3. Specific Resistance
    3. Specific Resistance
      5575 views
      4. Problem 2-Specific Resistance
    4. Problem 2-Specific Resistance
      1340 views
      5. Conductance and Conductivity
    5. Conductance and Conductivity
      2358 views
      12.4: Effect of Temperature on Resistance (Practice Test)
      Effect of Temperature Upon Resistance
    1. Effect of Temperature Upon Resistance
      4037 views
      2. Problem1-Effect of Temperature Upon Resistance
    2. Problem1-Effect of Temperature Upon Resistance
      1466 views
      3. Problem2-Effect of Temperature Upon Resistance
    3. Problem2-Effect of Temperature Upon Resistance
      621 views
      4. Resistivity and its Dependence Upon Temperature
    4. Resistivity and its Dependence Upon Temperature
      9699 views
      5. More on Resistivity and its Dependence Upon Temperature
    5. More on Resistivity and its Dependence Upon Temperature
      7576 views
      6. Problem-Resistivity and its Dependence Upon Temperature
    6. Problem-Resistivity and its Dependence Upon Temperature
      2577 views
      12.5: Wire-wound Variable Resistors (Practice Test)
      Types of Resistors
    1. Types of Resistors
      1704 views
      2. Rheostat
    2. Rheostat
      13952 views
      3. More on Rheostat
    3. More on Rheostat
      7224 views
      4. Potential Divider
    4. Potential Divider
      2986 views
      5. Problem- Potential Divider
    5. Problem- Potential Divider
      938 views
      12.6: Thermistor
      Thermistor
    1. Thermistor
      2834 views
      12.7: Electromotive Force (Practice Test)
      Electromotive Force (EMF) and Potential Difference
    1. Electromotive Force (EMF) and Potential Difference
      22595 views
      2. More on Electromotive Force (EMF) and Potential Difference
    2. More on Electromotive Force (EMF) and Potential Difference
      11087 views
      3. Problem-Electromotive Force (EMF) and Potential Difference
    3. Problem-Electromotive Force (EMF) and Potential Difference
      2099 views
      4. Sources of Current
    4. Sources of Current
      6728 views
      12.8: Internal Resistance of a Supply
      Relation Between Electromotive Force and Potential Difference and Internal Resistance of The Source
    1. Relation Between Electromotive Force and Potential Difference and Internal Resistance of The Source
      3282 views
      2. More on Relation Between Electromotive Force and Potential Difference and Internal Resistance of The Source
    2. More on Relation Between Electromotive Force and Potential Difference and Internal Resistance of Th
      1705 views
      3. Problem-Relation Between Electromotive Force and Potential Difference and Internal Resistance of The Source
    3. Problem-Relation Between Electromotive Force and Potential Difference and Internal Resistance of Th
      899 views
      12.9: Electric Power (Practice Test)
      Electric Power
    1. Electric Power
      3464 views
      2. Problem 1-Electric Power
    2. Problem 1-Electric Power
      601 views
      3. Problem 2-Electric Power
    3. Problem 2-Electric Power
      592 views
      4. Electrical Power and Power Dissipation in Resistors
    4. Electrical Power and Power Dissipation in Resistors
      11199 views
      5. Problem-Electrical Power and Power Dissipation in Resistors
    5. Problem-Electrical Power and Power Dissipation in Resistors
      2535 views
      6. Kilowatt Hour
    6. Kilowatt Hour
      2899 views
      12.10: Maximum Power Output
      Maximum Power Output
    1. Maximum Power Output
      11410 views
      2. Problem-Maximum Power Output
    2. Problem-Maximum Power Output
      2247 views
      12.11: Thermocouples
      Thermocouple Thermometers
    1. Thermocouple Thermometers
      2657 views
      12.12: Variation in Thermoelectric e.m.f. with Temperature (Practice Test)
      Thermocouple Thermometers
    1. Thermocouple Thermometers
      2657 views
      2. Resistance Thermometer
    2. Resistance Thermometer
      14190 views
      12.13: Kirchoff's Laws
      Kirchhoff's Current Law (KCL)
    1. Kirchhoff's Current Law (KCL)
      2. Kirchhoff's Second Rule
    2. Kirchhoff's Second Rule
      12580 views
      3. Problem-Kirchhoff's Second Rule
    3. Problem-Kirchhoff's Second Rule
      4616 views
      4. More on Problem-Kirchhoff's Second Rule
    4. More on Problem-Kirchhoff's Second Rule
      2621 views
      5. Loop Analysis
    5. Loop Analysis
      1862 views
      6. Problem-Loop Analysis
    6. Problem-Loop Analysis
      144 views
      7. More on Problem-Loop Analysis
    7. More on Problem-Loop Analysis
      114 views
      12.14: Wheatstone Bridge
      Wheatstone Bridge
    1. Wheatstone Bridge
      14362 views
      2. Problem-Wheatstone Bridge
    2. Problem-Wheatstone Bridge
      2796 views
      3. More on Problem-Wheatstone Bridge
    3. More on Problem-Wheatstone Bridge
      2168 views
      12.15: Potentiometer
      Potentiometer
    1. Potentiometer
      20824 views
      2. More on Potentiometer
    2. More on Potentiometer
      10157 views
      3. Problem-Potentiometer
    3. Problem-Potentiometer
      1956 views