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Light Reflection And Refraction

Question 10:

An object 5 cm in length is held 25 cm away from a converging lens of focal length 10 cm. Draw the ray diagram and find the position, size and the nature of the image formed.


Object distance, u = −25 cm

Object height, ho = 5 cm

Focal length, f = +10 cm

According to the lens formula,

The positive value …

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