An object is placed at a distance of 30 cm of a converging lens. The focal length of the lens is 40 cm. Find the distance of the image formed from the lens and the magnificent of the image.
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Given :
- Object Distance (u) = - 30 cm
- Focal Length (f) = 40 cm
- Convex Lens
____________________________
To Find :
- Distance
- Magnification
- Nature
______________________________
Solution :
We know that lens formula is :
_________________________________
And we know that formula for magnification is :
- Nature of image is Virtual and Erect
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