Physics, asked by thangasuba06, 1 year ago

V=-80,u=-20 cm find the focal length

Answers

Answered by siddhesh2005d

1

Explanation:

focal length is -16 cm because 1/v + 1/u =1/f from this formula we can get the answer

Answered by Anonymous

1

Answer:

focal length is -16

hope this will helps u....be happy.....

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