Advertisements
Advertisements
प्रश्न
Name the kind of mirror used to obtain:
A real and diminished image.
उत्तर
Concave
APPEARS IN
संबंधित प्रश्न
A 4 cm tall object is placed on the principal axis of a convex lens. The distance of the object from the optical centre of the lens is 12 cm and its sharp image is formed at a distance of 24 cm from it on a screen on the other side of the lens. If the object is now moved a little away from the lens, in which way (towards the lens or away from the lens) will he have to move the screen to get a sharp image of the object on it again? How will the magnification of the image be affected?
How is the focal length of a spherical mirror related to its radius
State whether the image in part (a) is real or virtual?
For an incident ray directed towards centre of curvature of a spherical mirror the reflected ray:
A straight stick partly dipped in water obliquely, appears to be bent at the surface of water.
Define the term Principal axis.
What is the relationship between the focal length and radius of curvature?
Define the term Normal.
The distance from the pole to the focus is called ______.
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 ______.
