true or false 1. A car battery is just one big cell 2. A mcb works on the heating effect of electric currrent 3. An electromagnet is a temporary magnet.
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1. False because car batteries have 6 cells.
2. True because it breaks when large amount of current flow through it as heat produced is very high.
3. True because it is formed when current passes through a magnetic substance.
2. True because it breaks when large amount of current flow through it as heat produced is very high.
3. True because it is formed when current passes through a magnetic substance.
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5
Answer:
- ans is false this is phy que
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