Question

1. What would happen if we replaced the wire in a fuse with
thick copper wire?
2. What is an electromagnet? How can we increase the strength
of this magnet?
3. Distinguish between a cell and a battery:
4. Name one disadvantage of solar cells.
5. What is a circuit diagram?
6. Draw a circuit diagram made up of
a. 2 lamps b. A 3- cell battery c. A switch

Answer 1

Explanation:

If the wire inside the fuse (i.e. Tungsten Or Nickrome) is replaced with thick Copper (Cu) wire, it will melt inside and the Glass may break. Because Copper cannot withstand the high electric current.