Yes, the bulb will be kept at the focus of the parabola so that the light after refelction would go parallel and so it could cover a wide region.
Convex usually, its used as a light source and not as a magnifier (or imager of any sort).
The light rays come together to make a bright spot of light. When a concave mirror is used in car headlights, a bulb is placed at the spot where light would come together. This has the effect of making the opposite happen. The rays of light shining out from the bulb are reflected off the concave mirror to make a strong beam of light, which travels out in front of the car to shine on the road.
Car headlamps use parabolic mirrors to concentrate and focus the light in one direction. Without these mirrors, one would either waste the undirected light or the light would shine in all directions, which would blind the driver.
If it is a perfectly flat mirror then it should appear the same size. However, if the mirror has any curve towards you, then the image's reflection can look larger than original.
The one above your head, also you can look behind while backing up without looking in the mirror (check first though lol)
Concave mirrors are used because they will reflect a light source inside the curve in one general direction. To be more specific, the mirrors are close to parabolic. Parabolas have the property that light beams generated at the focal point of the parabola are all reflected parallel out of the mirror.
Convex usually, its used as a light source and not as a magnifier (or imager of any sort).
Basically shaving mirror, make-up mirror, car head lights.
The light rays come together to make a bright spot of light. When a concave mirror is used in car headlights, a bulb is placed at the spot where light would come together. This has the effect of making the opposite happen. The rays of light shining out from the bulb are reflected off the concave mirror to make a strong beam of light, which travels out in front of the car to shine on the road.
Car headlamps use parabolic mirrors to concentrate and focus the light in one direction. Without these mirrors, one would either waste the undirected light or the light would shine in all directions, which would blind the driver.
Head lights reflectors magnifying glass telesscope
Head height.
what light?! head light, tail light, parking light, rear view mirror light, rear hatch light, underhood light, etc.
Check the back of your rear view mirror.
Because it collects and focuses as much as possible of the light from the bulb and send it out as a fairly tight beam in one direction only.
Yes
A convex mirror