CBSE Class 6 Science Electric Cell
- I am not understanding about switch electric and Insulators and conductors
- what is switch
- Explain Electric Cell.
- Identify the figure shown? What does it signify?
- Which is the positive terminal in an electric cell?
- Which is the negative terminal in an electric cell?
- How is filament connected to the bulb?
- How does a torch cell help its bulb to glow?
- Why the electric bulb is evacuated and filled with a chemically inactive gas like nitrogen?
- Why the two terminals of the electric cell are never joined together without connecting them through a switch and a device like a bulb?
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