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An object is placed 40.0 cm to the left of a lens, producing a real image that is located 70.0 cm from the lens. Is this

Posted: Mon May 16, 2022 9:13 pm
by answerhappygod
An object is placed 40.0 cm to the left of a lens, producing a
real image that is
located 70.0 cm from the lens. Is this a converging or diverging
lens? How do you
know this? What is its focal length?