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An object is 1.0 cm tall and its inverted image is 3.0 cm tall

1) An object is 1.0 cm tall and its inverted image is 3.0 cm tall. What is the exact magnification?

2) A _______ _____ can be considered as an ultrathin beam of light that travels in a straight line until it meets a reflecting or refracting surface. Get assignment help