Question

state the different position of a source of light with respect to a concave mirror in
a- a touch light b- a projector lamp c - a flood light​

Answer 1

Answer:

jghfyftiryryttrrryrtryry6666r6r

Explanation:

yuuzysuususgsuyeyeyugfftgcjjftyhihu

Answer 2

In torches, the source of light is placed at the focus of the concave mirror to obtain a parallel beam of light.

In projector lamps, the source of light is placed at the centre of curvature of the concave mirror.