Question

Focal length of a convex lens is 15 cm. At which of the following position should an object be placed so that the lens acts as a magnifying glass?

a)Between 15 cm and 30 cm

b)Less than 15 cm

c)Greater than 30 cm

d)Exactly at 30 cm

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Answer 1

Answer:

mine answer is :

Explanation:

option is (D)

exactly at 30 cm.

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