Question

Q.
A 3cm tall object is placed in front of a Convex lends of
focal length 30cm . If the distance of the object is 20 cm
find the position, Size & nature of the image also draw
the ray diagram
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Answer 1

Explanation:

Hence the image is inverted, enlarged, real and its size is 2×3cm=6cm.

I hope this is your help full

Answer 2

Explanation:

I can't answer your question