Question

Describe the positions of the source of light
with respect to a concave mirror in (i) Torch
light (ii) Projector lamp (iii) Flood light.
honung nflichtinland​

Answer 1

Answer:

Explanation:

Concave Mirror:- This mirror is also know as converging mirror, having a reflecting surface which reflect light towards one focal point. These mirrors are generally used to focus light

Torch:- Portable Handheld device, in which the light source can be an LED or an incandescent light

Projector Lamp:- From the name itself it is clear that, this lamp is used to project an image from a small screen to a wider or larger screen

Flood light:- This light use bulb of higher intensity

Position of source of these lights

Projector Lamps:- At the center of curvature of concave mirror

Flood light:- source of light is placed just beyond the center of curvature

Torch:- focus of the concave mirror