Question

An object is placed 10 cm from a convex lens of focal length 20 cm. What is the lateral magnification of the object?.

Answer 1

Answer:Solution

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Given:u=−10cm f=20cm (convex lens)

To find: v and image's nature.

Solution: From lens formula

v

1

​

−

u

1

​

=

f

1

​

v

1

​

+

10

1

​

=

20

1

​

Step-by-step explanation: