Advertisements
Advertisements
प्रश्न
Define the following term in relation to concave mirror.
Pole
Advertisements
उत्तर
Pole “is the mid-point of the mirror”.
APPEARS IN
संबंधित प्रश्न
Write the formula for a lens connecting image distance (v), object distance (u) and the focal length (f). How does the lens formula differ from the mirror formula?
Draw separate diagram for the formation of virtual image of an object by a concave mirror.
An optical device has been given to a student and he determines its focal length by focusing the image of the sun on a screen placed 24 cm from the device on the same side as the sun. Select the correct statement about the device.
(A) Convex mirror of focal length 12 cm
(B) Convex lens of focal length 24 cm
(C) Concave mirror of focal length 24 cm
(D) Convex lens of focal length 12 cm
Figure shows a concave mirror with its pole at P, focus F and centre of curvature C. Draw ray diagram to show the formation of image of an object OA.
Draw a ray diagram to show the formation of image by a concave mirror for the object beyond its centre of curvature. State three characteristics of the image.
Name the kind of mirror used to obtain :
A real and enlarged image
Answer the following question:
Distinguish between the convex mirror and the concave mirror.
Define the following term:
convex mirror
The spherical mirror used as a rear view mirror in the vehicle is
