PDF chapter test TRY NOW
Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Introduction to electricity | This theory gives an insight on electric charges and electricity. |
| 2. | Electric current | This theory gives the definition of electric current and clearly explains about its flow with examples. |
| 3. | Electric potential | This theory clearly explains about the conventional current and electron current with the help of electric potential. |
| 4. | Electric potential difference | This theory explains the electric potential difference in detail. |
| 5. | Electric circuit | This theory gives an idea on a basic electric circuit and explains the source of current. |
| 6. | Other components in an electric circuit | This theory explains about the other components used in an electrical circuit. |
| 7. | Ohm's law | This theory clearly explains the Ohm's law with a graphical representation. |
| 8. | Conductors and insulators | This theory gives a brief introduction on conductors and insulators with examples. |
| 9. | Resistance | This theory gives an insight on resistance, its unit and factors. |
| 10. | Electrical resistivity | This theory helps to study about the factors affecting the resistance of a material in detail. |
| 11. | Calculation of resistivity of a material | This theory explains the resistivity of a materialwith the help of an experiment. |
| 12. | Conductance of a material | This theory explains the conductance and conductivity of materials in detail. |
| 13. | System of resistors | This theory explains about the system of resistors. |
| 14. | Resistances in parallel | This theory explains in detail about the parallel connection of resistors with circuit diagram. |
| 15. | Series and parallel connections | This theory explains in detail about the series connection of parallel resistors and parallel connection of series resistors with circuit diagrams. |
| 16. | Heating effect of current | This theory explains about the heating effect of electric current in appliances with an experiment. |
| 17. | Joule's law of heating | This theory explains and deives the Joule's law of heating in detail. |
| 18. | Heating effect in electrical appliances | This theory clearly explains about one of the main applications of heating effect - electrical appliances with examples. |
| 19. | Other applications of heating effect | This theory illustrates other applications of heating effect - fuse and filament. |
| 20. | Electric power | This theory derives the formula of electric power and its SI unit in detail. |
| 21. | Electrical energy | This theory explains the consumption of electrical energy and the units of power. |
| 22. | Domestic electric circuits | This theory explains in detail about the current distribution for household purposes and domestic electric circuits. |
| 23. | Overloading | This theory introduces the term overloading, short circuiting and earthing wires for domestic purposes. |
| 24. | LED bulb | This theory introduces LED bulb, its applications along with seven segment display. |
| 25. | LED television | This theory shows the advancement of LED television over monochrome television. |
| 26. | Mind map | An overall summary of electricity. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Electrical appliances | 1st type - receptive | easy | 2 m. | To know about the various electrical appliances used for heating at home. |
| 2. | Terms of electricity | 1st type - receptive | easy | 2 m. | To apply the basic terms of electricity. |
| 3. | Electrical components | 1st type - receptive | easy | 3 m. | To know the examples of heating effect in electrical appliances and components of circuits. |
| 4. | Electrical units | 1st type - receptive | easy | 2 m. | To match the appropriate units used in electricity according to the questions. |
| 5. | Symbols of electrical components | 2nd type - interpretation | easy | 2 m. | To match the symbols of electrical components based on the questions. |
| 6. | Electrical instruments | 2nd type - interpretation | easy | 2 m. | To match the symbols of electrical instruments based on the questions. |
| 7. | Calculation of current | 2nd type - interpretation | easy | 3 m. | To estimate the amount of current flowing through the bulb using the power formula. |
| 8. | Circuit connections | 2nd type - interpretation | easy | 3 m. | To analyse the concept learned about various circuit connections. |
| 9. | Circuit current problem | 2nd type - interpretation | medium | 3 m. | To workout the problems for finding the current flowing through a circuit. |
| 10. | Effective resistance | 2nd type - interpretation | medium | 3 m. | To find the current flowing through the series circuit by calculating its effective resistance. |
| 11. | Potential difference | 2nd type - interpretation | medium | 4 m. | To workout and solve the problem to find the potential difference. |
| 12. | Resistance of a wire | 2nd type - interpretation | medium | 4 m. | To workout and solve the problem using Ohm's law, to find the resistance of a conducting wire. |
| 13. | Heating effect | 2nd type - interpretation | medium | 3 m. | To estimate the amount of heat produced from an electric appliance using Joule's law. |
| 14. | Resistance calculation | 2nd type - interpretation | medium | 3 m. | To estimate the resistance of a circuit using the power formula. |
| 15. | Energy consumption | 2nd type - interpretation | medium | 3 m. | To estimate the amount of energy consumed by a bulb in a month. |
| 16. | Consumption of current | 2nd type - interpretation | hard | 5 m. | To estimate the amount of current flowing through an electric appliance using the power formula. |
| 17. | Resistance analysis | 3rd type - analysis | medium | 6 m. | To workout the resistance calculation for reduced length of a wire. |
| 18. | Conductivity | 3rd type - analysis | hard | 9 m. | To workout the problems to find the resistivity, conductance and conductivity of a material using its cross-section. |
| 19. | Electrical connections | 3rd type - analysis | hard | 6 m. | To read the given assertion statements and analyse the appropriate reasoning for the statements. |
| 20. | Electric bulb | 3rd type - analysis | hard | 5 m. | To estimate the power, resistance and energy flowing through the bulb using an appropriate formula. |
| 21. | Electrical components in a circuit | 3rd type - analysis | hard | 6 m. | To reason out the concepts of electrical components in an electric circuit. |
| 22. | Differences between electrical terms | 3rd type - analysis | hard | 6 m. | An exercise to understand the differences between an insulator and conductor; potential and potential difference. |
| 23. | Total resistance in a circuit | 3rd type - analysis | hard | 10 m. | To find the current flowing through the parallel circuit by calculating its effective resistance. |
| 24. | Potential difference across the resistors | 3rd type - analysis | medium | 3 m. | To practice on drawing a circut and also to calculate the current flowing through the parallel circuit using an appropriate formula. |
Questions for Teacher Use
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Diagram of an electrical circuit | Other | medium | 6 m. | To draw the electric circuit in switched ON and OFF state. |
| 2. | Home made circuit | Other | hard | 10 m. | A fun activity to make a simple electric circuit by following the given procedure. |
| 3. | Determination of resistivity | Other | hard | 10 m. | An experiment to calculate the resistivity of a given material of a coil using Ohm's law. |
| 4. | Electric circuit | Other | medium | 1 m. | To workout the book back multiple choice questions based on the basics of electricity. |
| 5. | Circuit connections | Other | easy | 1.5 m. | To analyse the concept learned about various circuit connections. |
| 6. | Basics of electricity | Other | medium | 1 m. | This exercise contains one REMA test question and answer, which holds one mark. The student has to choose the best answer. As an outcome of this exercise, the student will learn about the basics of electricity. |
Tests
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Training test 1 | 00:15:00 | easy | 8 m. | To train and familiarize with the basic terms used in electricity, electrical appliances and also to workout a problem using appropriate formula. |
| 2. | Training test 2 | 00:15:00 | medium | 9 m. | To train and familiarize with the basic components used in electrical circuits and also to workout a problem using appropriate formula. |
Periodic assessments
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Homework 5 | 00:20:00 | hard | 19 m. | To practice on the questions based various circuit connections. |
| 2. | Homework 6 | 00:20:00 | hard | 10 m. | To practice on the questions based various circuit connections. |
| 3. | Homework 1 | 00:20:00 | medium | 13 m. | To practice the problems based on the conductivity, resistance and also to reason out the questions based on the domestic circuits. |
| 4. | Homework 2 | 00:20:00 | medium | 10 m. | A home-made activity to make a simple circuit using a battery and aluminium foil. |
| 5. | Homework 3 | 00:20:00 | hard | 15 m. | To familiarize with the basic electrical instruments used in a circuit and also to find the amount of energy consumed by an electric bulb. |
| 6. | Homework 4 | 00:20:00 | hard | 15 m. | To practice on the connections and components in an electric circuit. |
| 7. | Progress test 1 | 00:20:00 | medium | 20 m. | To workout the problems on heating effect on appliances, its resistance and conductivity using appropriate formula. |
| 8. | Progress test 6 | 00:20:00 | medium | 24 m. | To workout and practice the questions based various circuit connections. |
| 9. | Progress test 2 | 00:20:00 | medium | 18 m. | To practice on the bookback questions - Very short answers and short answers along with a problem sum. |
| 10. | Progress test 3 | 00:20:00 | hard | 10 m. | An experiment using electrical components to determine the resistivity of a coil. |
| 11. | Progress test 4 | 00:20:00 | hard | 22 m. | To explain about the working of domestic circuits in detail and also to calculate the amount of energy consumed by the circuits. |
| 12. | Progress test 5 | 00:20:00 | hard | 14 m. | To test the concepts learned in electricity. |
| 13. | Periodic Assessment | 00:10:00 | medium | 2.5 m. | PA1 - Electricity |
| 14. | Periodic Assessment - 3 | 00:10:00 | medium | 2 m. | PA3 |
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