| 1 | Demonstrate the Magnetic effect of electric current with the help of Hans Oersted's experiment. |
| 2 | Mention the characteristics of the magnetic field produced around the current-carrying straight conductor. What will be the effect when the conductor is bent in the form of a coil (Solenoid)? Explain with the help of a diagram. |
| 3 | Differentiate between Electromagnet and Permanent Magnet. Draw a diagram and describe the factors affecting their strength. |
| 4 | Differentiate between current-carrying Solenoid and Bar Magnet. |
| 5 | Explain the Clock Rule for finding the polarity at the end of a coil |
| 6 | Give examples of electrical devices that work on the Magnetic Effect of Electric Current. E.g. Electric Bell. |
| 7 | Explain the right-hand hand-thumb rule for finding the direction of the Magnetic Field around a current-carrying conductor. |
| 8 | Explain why the armature of an electric bell is made of soft iron and not steel. Draw a labelled diagram of an electric bell with its electrical connections. |
| 9 | Explain the effect (force) on a current-carrying conductor present in a magnetic field with the help of an experiment. |
| 10 | Explain Fleming's Left Hand Rule to find the direction of force on a current-carrying conductor placed in a magnetic field. |
| 11 | Explain the factors affecting the magnitude of the Lorentz Force. |
| 12 | The SI unit of the magnetic field is N/Am. What are its other units? |
| 13 | Draw a simple diagram for the DC motor and give its principles. |
| 14 | What are the functions of different parts used in a DC motor? |
| 15 | Give the Application of a DC motor which converts Electrical energy into Mechanical. |
| 16 | Mention the factors affecting the speed of rotation of the coil in the motor. |
| 17 | What do you mean by a radial field produced due to the insertion of a soft iron core? |
| 18 | Explain the concept of Magnetic Flux and its change. |
| 19 | State the principle of AC generator. |
| 20 | Explain Faraday's Laws of Electromagnetic Induction. |
| 21 | Explain Fleming's Right-hand rule and Lenz Law to find out the direction of induced current. |
| 22 | Why Induced EMF opposes the change in the magnetic flux? |
| 23 | Draw a diagram of the AC generator and explain the functions of its different parts. |
| 24 | Differentiate between AC and DC and how the magnetic field changes around them. |
| 25 | What do you mean by the transformer? Give its principle and explanation along with diagrams of Step-up, as well as Step-down transformers. |
| 26 | Explain different parts of the Transformer and their functions. |
| 27 | A step-up transformer is given a d.c. Input of 100 V. What is the output voltage? |
| 28 | Why do birds fly off a high-tension wire when the current is switched ON? |
| 29 | Mention the factors affecting the Magnitude of induced EMF in an AC generator. |
| 30 | Draw the magnetic field lines around a straight current-carrying wire. How does the strength of the magnetic field vary with the distance from the wire? |
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