A convex lens is placed between object and a screen. The size of object is 3 cm and an image of height 9 cm is obtained on the screen. When the lens is displaced to a new position, what will be the size of image on the screen? |
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a) |
2 cm |
b) |
6 cm |
c) |
4 cm |
d) |
1 cm |
A convex lens is placed between object and a screen. The size of object is 3 cm and an image of height 9 cm is obtained on the screen. When the lens is displaced to a new position, what will be the size of image on the screen? |
|||||||
a) |
2 cm |
b) |
6 cm |
c) |
4 cm |
d) |
1 cm |
(d) Form displacement method size of object, Here,
Or |