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प्रश्न
Name the spherical mirror which can produce a virtual and diminished image of an object.
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उत्तर
Only a convex mirror can produce a virtual and diminished image of an object.
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संबंधित प्रश्न
One half of a convex lens of focal length 10 cm is covered with a black paper. Can such a lens produce an image of a complete object placed at a distance of 30 cm from the lens? Draw a ray diagram to justify your answer. A 4 cm tall object is placed perpendicular to its principal axis of a convex lens of focal length 20 cm. The distance of the object from the lens is 15 cm. Find the nature, position and the size of the image.
An image formed by a ______ mirror is always of the same size as that of the object.
Define the Focal length of a spherical mirror
A ray of light is incident normally on a plane mirror. What will be the:
- angle of incidence?
- angle of reflection?
The letter F is placed in front of a plane mirror:
What is the name of the phenomenon involved?
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- 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?
How is the focal length of a spherical mirror related to its radius
Which are the two convenient rays that are chosen to construct the image by a spherical mirror for a given object? Explain with the help of suitable ray diagrams.
If a spherical mirror breaks, what type of mirrors are the individual pieces?
The letters on the front of an ambulance are written laterally inverted like 
. Give reason.
Complete the following diagrams shown in Fig. by drawing the reflected ray for each of the incident ray A and B.
What is meant by magnification? Write its expression. What is its sign for the (a) real (b) virtual, image?
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.
Answer the following question:
Distinguish between the convex mirror and the concave mirror.
What is the relationship between the focal length and radius of curvature?
Complete the following diagrams shown in the below figure by drawing the reflected ray for each incident ray.
An object 10 cm high is placed at a distance of 20 cm in front of a spherical mirror of focal length 25 cm. By scale drawing find the nature, position, and magnification of the image in the following case:
Convex mirror
A spherical mirror whose reflecting surface is curved outwards is called ______ mirror.
What is “aperture”?
