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6. Why are the pins of a plug made of brass?
- Brass is safer to use than other metals
- Brass is a good conductor and does not oxidise or rust
- HAHAHAHA WHO CARES???????????????????????
- Brass is a poor conductor and does not oxidise or rust
7. What is direct current?
- a current that goes directly from the power source
- Current that passes in one direction only
- LOL WHO CARES
- Current that changes direction
8. How do you calculate the frequency of an ac supply?
- f=1/T
- FREQUENCY=RAPERxPASTORAL CARE
- f=T/1
- LOOOOOLLLLLLLLLLLL YOU DON'T KNOW
- f=Tx100