Last Updated On [03-11-2023]
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 :-
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 |
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|
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 |
|
(d) Clearly, Now,
Or Or The charge in image distance is |
cm or 
cm, 
or
or
cm 
, 10 cmNext Question :
|
The power of the combination of a convex lens of focal length 50 cm and concave lens of focal length 40 cm is |
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|
a) |
+1 D |
b) |
-1 D |
c) |
Zero |
d) |
-0.5 D |
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