Question

Write down how a switch could be used to
work a
burglar alarm
.
​

Answer 1

Answer:

The alarm will sound once the circuit is closed. When magnetic sensor will detect the movements in the door or window, it would send signals to the control box which would in turn send a signal to the alarm device, such as a bell. ... This is the basic concept of burglar alarms and how they work.

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Answer 2

Answer:

hi

The alarm will sound once the circuit is closed. When magnetic sensor will detect the movements in the door or window, it would send signals to the control box which would in turn send a signal to the alarm device, such as a bell. ... This is the basic concept of burglar alarms and how they work.

Explanation:

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