Optics
State two uses of a concave mirror.
Name the type of mirror used in the following situations: a) Headlights of car b) Solar furnaces
a) Headlights of car: Type of mirror used is concave as the light of lamp undergoes divergence from reflector surface and cover large area in the front.
b) Solar/rear view of vehicle: It is a convex mirror as it gives diminished, virtual and an erect image of the side or rear with wider field of view. A convex mirror enables driver to view much larger area than would be possible with a plane mirror.
c) Solar Furnace: It is a concave mirror. As sun rays after reflection from its surface, get converged at focus with much intense heat.
State two uses of a concave mirror.
State two uses of a convex mirror.
The concave reflecting surface of a torch got rusted. What effect would this have on the beam of light from the torch?
Name the type of mirror used in the following situations. Headlights of a car Side/rear - mirror of a vehicle Solar furnace Support your answer with reason
What type of mirror could be used : (a) as a shaving mirror ? (b) as a shop security mirror ?
Give two uses of a convex mirror. Explain why you would choose convex mirror for these uses.
State two uses of a concave mirror.