. Complete the following sentence (a)An object is placed at a distance of more than 40 cm from a convex lens of focal length 20 cm


Complete the following sentence

(a)An object is placed at a distance of more than 40 cm from a convex lens of focal length 20 cm. The image formed is real, inverted and…………….

(b)An object is placed at a distance 2f from a convex lens of focal length f. The image formed is…………….that of the object

(c)An object is placed at a distance 5 cm from a convex lens of focal length 10 cm. The image formed is virtual, upright and…………..

 

Best Answer

(a) An object is placed at a distance of more than 40 cm from a convex lens of focal length 20 cm. The image formed is real, inverted and diminished

(b) An object is placed at a distance 2f from a convex lens of focal length f. The image formed is equal to that of the object

(c) An object is placed at a distance 5 cm from a convex lens of focal length 10 cm. The image formed is virtual, upright and magnified

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