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प्रश्न
What type of mirror should be used as a shop security mirror?
उत्तर
Convex mirror
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संबंधित प्रश्न
In a convex spherical mirror, reflection of light takes place at:
(a) a flat surface
(b) a bent-in surface
(c) a bulging-our surface
(d) an uneven surface
If you want to see an enlarged image of your face, state whether you will use a concave mirror or a convex mirror?
Name the mirror which can give:
an erect and diminished image of an object.
The radius of curvature of a convex mirror used as a rear view mirror in a moving car is 12.0 m. A truck is coming from behind it at a distance of 3.54 m. Calculate (a)
- position and
- size of the image relative to the size of the truck.
- What will be the nature of the image?
At the point of incidence, a line drawn at right angles to the surface, separating the two media, is called the normal.
Write true or false
The focal length of a convex mirror is equal to its radius of curvature.
State two uses of a convex mirror.
When the reflecting surface is curved outwards the mirror formed will be ______.
The most common example of a convex mirror is the make – up mirror.
Higher-Order Thinking Skills:
A convex mirror is in water. What should be the change in its focal length?
