1.

Write the three characteristics of the image formed by a convex lens of focal length 20 cm for the object at following distance from the lens.(i) 10 cm(ii) 30 cm(iii) 40 cm(iv) 60 cm

Answer» Write the three characteristics of the image formed by a convex lens of focal length 20 cm for the object at following distance from the lens.

(i) 10 cm

(ii) 30 cm

(iii) 40 cm

(iv) 60 cm


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