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[" questions "],[=cos^(-1)((n)/(2))],[" 4."15" Transmission in front of a concave mirror with a cm focus distance "],[[" At a distance of cm "8" The object is of cm height. Mirror "],[hline]],[" Find the position of the object. The object of Kr is kept. Made by mirror "]

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The focal length of a concave mirror is 15 cm. if the object distance is 60 cm, find the image distance.

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Radius of curvature of a concave mirror is 100 cm. An object is kept at a distance of 25 cm. The position and nature of the image of that object is

When an object was kept in front of a concave mirror , its real image was formed in the same place in the same size. If the distance of the object was 20 cm away from the mirror, what would be the distance of the focus of the mirror.

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A concave mirror of focal length 8cm produces a real image of size 4cm when an object 2cm high is placed at a certain distance from the mirror . Find the position of the image and the object.

An object is at a distance of 10 cm from a concave mirror and the image of the object is at a distance of 30 cm from the mirror on the same side as that of the object. The radius of curvature of the concave mirror is

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