GOOD AFTERNOON GUYS........
1. Why do we need to study the chapter electric current and its effects?
2. 2. What is the advantage of LED bulb over incandescent bulbs?
3. Name any 2 devices which make electricity safe to use.
4. Make a list of 5 appliances that work on the heating effect of electric current.
5. When the current is switched on through a wire a compass needle kept nearby gets deflected from its north south position. Explain its reason
6. Do you think and Electromagnet can be used for separating plastic bags from a garbage heap? Explain
7. Write any 2 uses of electromagnets.
8. Draw the diagram of an electric bell and explain its working.
No spams please and please give short answers.
First one with correct answer will get brainliest.
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