Advertisements
Advertisements
प्रश्न
Advertisements
उत्तर
You can distinguish between a plane mirror, a concave mirror, and a convex mirror without touching them. When you look into these mirrors by bringing your face close to each mirror, they will produce an image of your face of different types.
A plane mirror will produce an image of the same size as your face.
A concave mirror will produce a magnified image of your face.
A convex mirror will produce a Diminished image of your face.
APPEARS IN
संबंधित प्रश्न
A ray of light is incident normally on a plane mirror. What will be the
angle of reflection?
What type of image is formed:
- in a plane mirror?
- on a cinema screen?
When a spherical mirror is held towards the sun and its sharp image is formed on a piece of carbon paper for some time, a hole is burnt in the carbon paper.
- What is the nature of spherical mirror?
- Why is a hole burnt in the carbon paper?
- At which point of the spherical mirror the carbon paper is placed?
- What name is given to the distance between spherical mirror and carbon paper?
- What is the advantage of using a carbon paper rather than a white paper?
What do you mean by the term dispersion?
Does the mirror mentioned in part (b) form real image for all locations of the object?
Why does a driver use a convex mirror instead of a plane mirror as a rear view mirror?
Illustrate your answer with the help of a ray diagram.
Define the term Centre of curvature.
