Question

An object of height 5 cm is placed at a distance 30 cm from the convex lens of focal length 10 cm. The height of image of the object is

Answer 1

Answer: 1.25 Cm

Explanation:

u=30cm

f=10cm

ho=5cm

By mirror formula, we get, v= 7.5cm

By applying magnification we get m = v/u

m=0.25 cm

By applying magnification formula, we get

The height of the image = 1.25 Cm.......

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