Parabolic mirrors are used in torches and car headlamps as reflectors. A small lamp is placed at the focus point - Sarthaks eConnect | Largest Online Education Community
Design of a high-efficiency train headlamp with low power consumption using dual half-parabolic aluminized reflectors
![SOLVED:Automobile Headlight The filament of an automobile headlight is at the focus of a parabolic reflector, which sends light out in a straight beam (see figure). (a) The filament of the headlight SOLVED:Automobile Headlight The filament of an automobile headlight is at the focus of a parabolic reflector, which sends light out in a straight beam (see figure). (a) The filament of the headlight](https://cdn.numerade.com/previews/63ee5b2d-3582-482e-9cdd-d9e899ac2968_large.jpg)