What function does a switch perform in the circuit? Why is metal used as a componment in a switch?
回答 (1)
2018-09-20 7:41 pm
It can perform many functions, with the most common one being to turn the power on or off. In that case it is wired in series with the battery.
Metal is used because it is a conductor and conducts current.
Metal is used because it is a conductor and conducts current.
收錄日期: 2021-04-24 01:10:12
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