if a metal key is used place of switch in the circuit the bulb
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Answer:
true
Explanation:
yes it can be. because when you get this
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1
Answer:
Because they contain metal domes, pressing them creates a natural “force” that you can feel. As a result of their natural tactile feedback, dome-switch keypads offer a higher level of user satisfaction and lower risk of user error than other keypads that create little or no tactile feedbac
Explanation:
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