A camera is supplied with two interchangeable lenses, whose focal lengths are 50.0 and 180.0 mm. A woman whose height is 1.70 m stands 7.30 m in front of the camera. What is the height (including sign) of her image on the image sensor, as produced by (a) the 50.0- mm lens and (b) the 180.0-mm lens? (a) Number (b) Number Units Units
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