How many places can you put lens to form well-focused image

Reference no: EM13977257

A 3.0-cm -tall candle flame is 2.0 m from a wall. You happen to have a lens with a focal length of 18cm . How many places can you put the lens to form a well-focused image of the candle flame on the wall?

Reference no: EM13977257

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How many places can you put lens to form well-focused image : A 3.0-cm -tall candle flame is 2.0 m from a wall. You happen to have a lens with a focal length of 18cm . How many places can you put the lens to form a well-focused image of the candle flame on the wall?

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What are the distance between the candle and the lens : A 3.0-cm -tall candle flame is 2.0 m from a wall. You happen to have a lens with a focal length of 18cm . How many places can you put the lens to form a well-focused image of the candle flame on the wall?(=2)

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