Science, asked by tyagisaksham724, 6 months ago

.Aconcavelenshasfocallengthof20cm .Atwhatdistanceshouldobjectbeplaced

fromlenssothatitformsanimageon15cmfromlens.Alsofindmagnification.

Answers

Answered by KeshavKhattar

0

Answer:

Hi there!

Pls explain your question

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