A concave mirror has a focal length of 20 cm. A candle with a height of 3 cm is 12 cl away from the mirror. Find the location of the image. If the image is real give a positive answer and a virtual image should be a negative answer.

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A spherical mirror is to be used to form an image, five times as tall as an object, on a screen positioned 5.8 m from the mirror. (a) Describe the type of mirror required. The mirror is a Mirror Type-mirror and it has a focal length of (b) Where should the mirror be positioned relative to the object? m. Submit Answer The object should be m in front of the mirror.

A student notices that the image produced from a large concave mirror of a distant skyscraper of height hs= 106 m is inverted and the magnitude of the height is |hiI = 1.46 m tall. The image is located di = 178 cm in front of the mirror. A)Write an expression for the distance between the mirror and the skyscraper, ds. B) What is the distance between the mirror and the skyscraper in meters? C) What is the focal length of the mirror, f, in centimeters?