. The size of the image of an object, which is at infinity, as formed by a convex lens of focal length 30cm is 2 cm


If a concave lens of focal length 20 cm is placed between the convex lens and the image at a distance of 26 cm from the convex lens, calculate the new size of the image

A. 1.25 cm

B. 2.5 cm 

C. 1.05 cm

D. 2 cm

 

Best Answer

Ans: B

Sol: Convex lens will form image  at it’s focus which acts like a virtual object for 

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