Science, asked by shreyash0079, 9 months ago

hey gyes please answer the question

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Answered by pawan5577

0

Answer:

u=-20 cm

v=+60 cm

by lens formulae,

1/u - 1/v = 1/f,

by solving further

We will get f=15cm

since,m=v/u.

therefore,v=-18

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