23msalazar 23msalazar

10-06-2021
Physics

contestada

Brian is repairing an old alarm clock. He needs to replace a device that converts the electric energy into sound energy. Which of these devices should he use?
A.
battery
B.
buzzer
C.
motor
D.
switch

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wrightm503 wrightm503

10-06-2021

heyo, the answer would be buzzer (B)
think of how the buzzer makes a sound due to the electric energy

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shrekneedshelp shrekneedshelp

10-06-2021

this would be the answer b which is buzzer

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