An object 2 cm high is placed at a distance of 64 cm from the screen. On placing a convex lens at a distance of 32 cm from the object it is found that a distinct image of the object is formed on the screen. What is the focal length of the convex lens and what is the size of the image formed.

An object 2 cm high is placed at a distance of 64 cm from the screen.

1.	An object 2 cm high is placed at a distance of 64 cm from the screen. On placing a convex lens at a distance of 32 cm from the object it is found that a distinct image of the object is formed on the screen. What is the focal length of the convex lens and what is the size of the image formed.
Answer» m=1Explanation:

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An object 2 cm high is placed at a distance of 64 cm from the screen. On placing a convex lens at a distance of 32 cm from the object it is found that a distinct image of the object is formed on the screen. What is the focal length of the convex lens and what is the size of the image formed. ​

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An object 2 cm high is placed at a distance of 64 cm from the screen. On placing a convex lens at a distance of 32 cm from the object it is found that a distinct image of the object is formed on the screen. What is the focal length of the convex lens and what is the size of the image formed.