Physics, asked by avijit050, 1 year ago

Determine how far an object must be placed in front of a converging lens of focal length 10 cm in order to produce an erect (upright) image of linear magnification 4...??

Plz answer correctly..!!

Answers

Answered by bapun48

2

Explanation:

1÷v+1÷u=1÷f

m=v÷u

v=4u so

-1÷u+-1÷v=1÷10

u=-102.5cm

Avijit1008: read the question properly brother. it's lens.. not mirror.. you have applied wrong formula

bloodprincess: i am sorry

Avijit1008: it's OK..

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