Write two uses of each: 1) concave mirror 2) Convex mirror When does the convex lens form a virtual image? We cannot see through the bent pipe. Give reason.
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Uses Of Concave Mirror :
- Used by Dentist
- Solar Furnace
- Reflector of a torch
Uses of Convex Mirror :
- Used as rare view mirror in vehicles .
- Used as a reflector in street lamps .
Convex Lens Forms Virtual Image -
When the object is placed between the focus (F1) and optical centre.
We cannot see a source of light through a bent tube because
A bent tube is not a uniform medium. In order to see the source of light, the tube should be a straight uniform medium because light travels in straight lines.
A tube which is bent obstructs the path of light from reaching the eye.
A tube which is bent obstructs the path of light from reaching the eye.
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