Answered

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Which of the following sets of devices operate on the principle of magnetism?

A. Loudspeakers, compass, alarms
B. Loudspeakers, alarms, LCD TV
C. Compass, loudspeakers, LCD TV
D. Compass, alarms, LCD TV

Sagot :

GinnyAnsweridn

Final answer:

Loudspeakers, compasses, and alarms operate on the principle of magnetism.


Explanation:

Loudspeakers, compasses, and alarms all operate on the principle of magnetism. In loudspeakers, a magnet interacts with an electric current to produce sound. Compasses use a magnetized needle aligning with Earth's magnetic field to show direction. Alarms often have components that rely on magnetic properties for functionality.


Learn more about Magnetism here:

https://brainly.com/question/13026686


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