Physics, asked by parth0206, 9 months ago

A concave lens of focal length 15 cm forms an image of 10 cm from the lens. How

far is object from the lens? What are its characteristics?

Answers

Answered by shreyassgowda726

0

Answer:

WTF bro

Explanation:

Iam not only understanding the question

Answered by Anonymous

5

Explanation:

f=-15cm

v=-10cm

By mirror Formula ,

1/v-1/u =1/f

1/-10-1/u=1/-15

u=-30cm

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