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Name the law which helped to find the di...

Name the law which helped to find the direction of the magnetic field lines.

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Right hand thumb rule helped to find the direction of magnetic field lines.
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UNIQUE PUBLICATION-EFFECTS OF ELECTRIC CURRENT -ACTIVITY QUESTIONS
  1. Refer the above diagram and answer the following questions. What ha...

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  2. Answer the following questions. a. What is overloading? b. Effect ...

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  3. Refer diagram and answer the following questions. What changes ar...

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  4. State whether a magnetic field is associated or not around. (i) A st...

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  5. A circuit is completed by connecting various components as shown in th...

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  6. A strainght wire conductor passes vertically through a cardboard sprin...

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  7. Name the law which helped to find the direction of the magnetic field ...

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  8. Observe the diagram and state the-law it states.

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  9. State important properties (or characteristics) of magnetic lines of ...

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  10. Describe the experiment to explain that force acts on a current carryi...

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  11. Observe the picture and answer the following questions. a. Which ar...

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  12. Identify the figure and write a short note on it.

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  13. Observe the picture and answer the following. a. Which principle i...

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  14. Give one important advantage of AC over DC ?

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  15. Statement 1 : The current produced in au AC generator is of alternatin...

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  16. Observe the picture and answer the following questions. a. Name th...

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  17. Complete the following table.

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  18. How can you convert an AC into a DC generator?

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  19. Statement 1 : In DC generator , the flow of current in the circuit is...

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  20. What is the role of the split ring in an electric motor ?

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