Advertisements
Advertisements
प्रश्न
Advertisements
उत्तर
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?
A diverging lens is used in:
(a) a magnifying glass
(b) a car to see objects on rear side
(c) spectacles for the correction of short sight
(d) a simple camera
Define the terms focus and focal length of a concave mirror. Draw diagram to illustrate your answer.
Write two more characteristics of the image.
Upto what maximum distance from a concave mirror, the image can be obtained? What will be the location of object for it?
Select the correct option:
Looking into a mirror one finds her image diminished, the mirror is:
Find the height of the image of a body of height 1.5m in a mirror with a magnification of 1.5.
