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Mention any three differences between an...

Mention any three differences between an electric motor and an electric generator.

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`{:("SI. No . ","Electric motor" ,"Generator"),(1.,"Converts electrical energy into mechanical energy." ,"Converts mechanical energy into electrical energy."),(2.,"Based on magnetic effect of electric current." ,"Based on electromagnetic induction"),(3.,"Current is passed through a coil placed in a magnetic field by an external source of electrical energy. Thus , coil starts rotating." ,"A coil is rotated in a magnetic field by an external arrangement . Due to this, an electric current is induced in the coil."):}`
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ZEN PUBLICATION-MAGNETIC EFFECTS OF ELECTRIC CURRENT -Additional question section (Short answer [SA] type 2 questions)
  1. What does the divergence of magnetic field lines near the end of a cur...

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  2. List any three differences between an alternating current and a direc...

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  3. Mention any three differences between an electric motor and an electri...

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  4. List two distinguishing features between overloading and short circui...

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  5. What is an electric fuse ? What is its role in the electric circuits ...

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  6. List two characteristics of the material used in a fuse wire. Name th...

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  7. What are the advantages of connecting electrical devices in parallel w...

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  8. State the significance of the following devices in domestic circuits :...

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  9. Mention some uses of electromagnets .

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  10. Name and state the rule to determine the direction of a force experien...

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  11. State Fleming's left hand rule or motor rule.

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  12. A student studying the force experienced by a current-carrying conduc...

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  13. List four factors on which the magnitude of the force acting on a curr...

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  14. When is the force on a current-carrying conductor placed in a magneti...

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  15. A proton beam is moving along the direction of a magnetic field. What ...

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  16. What happens to the force acting on a current-carrying conductor plac...

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  17. State if an alpha particle [alpha particles are positively charged] ex...

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  18. Explain the meaning of the term electromagnetic induction. On what fac...

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  19. A coil made of insulated copper wire is connected to a galvanometer . ...

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  20. In the arrangement shown below, two different coils A and B are insert...

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