BSEB - 7 - Science :: Electric Current and its Effects

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Go To: BSEB-Sci-Grade 7

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Course Content / Subtopic list:


  1. Commonly used symbols for electric components
  2. Electric circuits , circuit diagram
  3. Electric cell and battery , combination of electric cells , connections of cells/ battery
  4. Heating effect of electric current , element, factors on which the heating effect of current depends
  5. Resistance of wire
  6. Magnitude of current passed through a given wire
  7. Applications of the heating effect of current
  8. CFL's [Compact Fluorescent Lamps ]
  9. Electric fuse
  10. Overloading and short circuiting
  11. MCB's , Miniature circuit breaker
  12. Magnetic effect of electric current
  13. Electromagnets , uses of electromagnet
  14. Advantages of electromagnet over permanent magnets
  15. Electric bell , construction of electric bell , working of electric bell

Expected Learning Outcome:


SWBAT-

  1. Identify various commonly used symbols for electric components
  2. Define electric circuits
  3. Draw an electric circuit
  4. Define a cell and a battery
  5. Explain the heating effects of electric current
  6. Analyse the factors on which the heating effects of current depends
  7. Define resistance of wire
  8. Define electric fuse
  9. Describe the uses of Miniature Circuit breaker
  10. Explain the magnetic effect of electric current
  11. Define electromagnet
  12. Define a electric bell
  13. Explain the construction and working of electric bells


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