Advertisements
Advertisements
प्रश्न
Advertisements
उत्तर
APPEARS IN
संबंधित प्रश्न
Explain the following term related to spherical lenses:- aperture
What kind of mirror is required for obtaining a virtual image of the same size as the object?
A student obtained a sharp image of a burning candle, placed at the farther end of a laboratory table, on a screen using a concave mirror. For getting better value of focal length of the mirror, the subject teacher suggested him for focusing a well illuminated distant object. What should the student do?
(A) He should move the mirror away from the screen.
(B) He should move the mirror slightly towards the screen.
(C) He should move the mirror as well as the screen towards the newly selected object.
(D) He should move only the screen towards the newly selected object.
State the types of mirrors used for (i) headlights and (ii) rear view mirror, in cars and motorcycles. Give to justify your answer in each case.
If a spherical mirror breaks, what type of mirrors are the individual pieces?
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.
Select the correct option:
A mirror forms a virtual image (diminished) of an object, whatever be the position of object:
An object is placed at a distance of 0.25 m
in front of a plane mirror. The distance between the object and image will be ______.
