A convex lens forms an image of an object placed 20 cm away from it at a distance of 20 cm on the other side of the lens. If the object is moved 5 cm towards the lens, the image will move
a)
5 cm towards the lens
b)
5 cm away from the lens
c)
10 cm towards the lens
d)
10 cm away from the lens
A convex lens forms an image of an object placed 20 cm away from it at a distance of 20 cm on the other side of the lens. If the object is moved 5 cm towards the lens, the image will move
a)
5 cm towards the lens
b)
5 cm away from the lens
c)
10 cm towards the lens
d)
10 cm away from the lens
Question ID - 152848 | SaraNextGen Top Answer
A convex lens forms an image of an object placed 20 cm away from it at a distance of 20 cm on the other side of the lens. If the object is moved 5 cm towards the lens, the image will move
a)
5 cm towards the lens
b)
5 cm away from the lens
c)
10 cm towards the lens
d)
10 cm away from the lens
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A convex lens forms an image of an object placed 20 cm away from it at a distance of 20 cm on the other side of the lens. If the object is moved 5 cm towards the lens, the image will move |
|||
|
a) |
5 cm towards the lens |
b) |
5 cm away from the lens |
|
c) |
10 cm towards the lens |
d) |
10 cm away from the lens |
1 Answer
127 votes
Answer Key / Explanation : (d) -
|
(d) Clearly, Now,
Or Or The charge in image distance is |
cm or 
cm, 
or
or
cm 
, 10 cm127 votes
Answer Link
127