Question

what is the principle of a car head light ?​

Answer 1

Answer:

CYCLE PROCESS IN A HALOGEN BULB

The tungsten filament is made to glow by the addition of electrical energy. This leads to metal evaporating from the filament. Thanks to a halogen filling (iodine or bromine) in the light, the filament temperatures increase to almost the melting point of tungsten (approx. 3400 °C).

Answer 2

Answer:

lighting of the roadbed, curb and objects located on them in conditions of limited visibility;

providing information to other road users about the presence of a vehicle on the road, its size, the nature of the movement, the maneuvers performed, as well as belonging;