Methodical recommendation:
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. |