Examlex
Find the value of b so that the points (-1,3), (1,-1), and (3,b) are collinear.
Light Emitting Diodes
Semiconductor devices that emit light when an electric current passes through them, widely used for indicators, displays, and lighting applications.
Headlamp Circuits
The electrical pathways that connect the vehicle's battery and switches to the headlamps, enabling them to light up.
Dimmer Switch
A control device used to adjust the brightness of lights by regulating the voltage or current flowing to them.
Relays
Electrically operated switches that allow a low-power electrical circuit to control one or more higher power circuits, widely used in various types of electronic and electrical applications.
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