A convex lens of focal length 10 cm and image formed by it, is at least distance of distinct vision then the magnifying power is
a)
3.5
b)
2.5
c)
1.5
d)
1.4
A convex lens of focal length 10 cm and image formed by it, is at least distance of distinct vision then the magnifying power is
a)
3.5
b)
2.5
c)
1.5
d)
1.4
Question ID - 152499 | SaraNextGen Top Answer
A convex lens of focal length 10 cm and image formed by it, is at least distance of distinct vision then the magnifying power is
a)
3.5
b)
2.5
c)
1.5
d)
1.4
|
A convex lens of focal length 10 cm and image formed by it, is at least distance of distinct vision then the magnifying power is |
|||||||
|
a) |
3.5 |
b) |
2.5 |
c) |
1.5 |
d) |
1.4 |
1 Answer
127 votes
Answer Key / Explanation : (a) -
|
(a) The coverging lens used for magnification is called simple microscope or a magnifier. When image is formed at
Given,
|
, the least distance of distinct vision, then magnifying power
= 25 cm, 
= 10 cm
127 votes
Answer Link
127