What are electromagnet?
What are fuse?
What is an electric circuit?
longer line in the symbol for the cell represents ----------------------- terminal
Answers
Answer:
To make a battery of two cells, the negative terminal of one cell is connected to the negative terminal of the other cell.
When the electric current through the fuse exceeds a certain limit, the fuse wire melts and breaks.
An electromagnet does not attract a piece of iron.
An electric bell has an electromagnet
Explanation:
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Answer:
What are electromagnet?
ans- a soft metal core made into a magnet by the passage of electric current through a coil surrounding it.
What are fuse?
ans- An electrical fuse is a low melting point copper or other metal wire that breaks due to heat caused by overvoltage or high load to avoid short circuit or failure to the device.
What is an electric circuit?
ans- Electrical circuit is a closed path of wires and electrical components which allows a current through it on the application of potential difference between two points in the path.