BSEB - 7 - Science :: Electric Current and its Effects
From evidyaloka
Go To: BSEB-Sci-Grade 7
[edit]
Course Content / Subtopic list:
- Commonly used symbols for electric components
- Electric circuits , circuit diagram
- Electric cell and battery , combination of electric cells , connections of cells/ battery
- Heating effect of electric current , element, factors on which the heating effect of current depends
- Resistance of wire
- Magnitude of current passed through a given wire
- Applications of the heating effect of current
- CFL's [Compact Fluorescent Lamps ]
- Electric fuse
- Overloading and short circuiting
- MCB's , Miniature circuit breaker
- Magnetic effect of electric current
- Electromagnets , uses of electromagnet
- Advantages of electromagnet over permanent magnets
- Electric bell , construction of electric bell , working of electric bell
Expected Learning Outcome:
SWBAT-
- Identify various commonly used symbols for electric components
- Define electric circuits
- Draw an electric circuit
- Define a cell and a battery
- Explain the heating effects of electric current
- Analyse the factors on which the heating effects of current depends
- Define resistance of wire
- Define electric fuse
- Describe the uses of Miniature Circuit breaker
- Explain the magnetic effect of electric current
- Define electromagnet
- Define a electric bell
- Explain the construction and working of electric bells
Enable comment auto-refresher