Question

A needle 10 cm high is placed at 40cm from a convex length of 40 cm . Find the position, nature and size of the image . Also draw the ray diagram.

Answer 1

Answer:

When a needle 10 cm high is placed at 40 cm from a convex lens of focal length 15 cm, then, an image is formed at a distance of 40 cm behind the lens. The Image so formed is real, inverted and diminished and of 6cm.

Step-by-step explanation:

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