CBSE Class 7 Science Electric Circuit And Its Components
- mention electric sign in curcuit
- How does a wire helps in the flow of the current ?
- What is the live and neutral wire
- In which direction current flows inside the cell?
- If we touch an electric wire carrying current, get a shock but when birds sit on it , they don't get any shock. Explain.
- What is electric circuit?
- what is electric circuit?
- What is a fuse? Name different types of fuse used.
- Identify the given symbols.(i) (ii)
- What is a battery? Give some examples of devices where battery is used.
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