1.

How will the image formed change when an object is moved gradually close to convex lens?

Answer»

Solution :As the object is moved gradually close to the CONVEX lens, the changes in the image formed will be as follows,
1. The size of the image will INCREASE gradually.
2. The POSITION of the image will be shifted away from the lens.
3. The nature of image remains real and inverted till the position of object is not within its LOCAL length. Therefore, the image will be virtual and erect.


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