Q5 of 45 Page 301

An object is placed 25 cm from a convex lens whose focal length is 10 cm. The image distance is ________. (50 cm, 16.66 cm, 6.66 cm, 10 cm)

An object is placed 25 cm from a convex lens whose focal length is 10 cm. The image distance is . (50 cm, 16.66 cm, 6.66 cm, 10 cm)

Explanation:


Given: u= -25cm


f= +10cm


v=? (To be found)


According to the lens formula,









Hence, the answer is 16.33cm


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