three times magnified real image of an object is formed by a concave mirror when the object placed 20 cm from it. Where is the image formed?Also calculate the focal length of the given mirror
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Thus, the focal length of the concave mirror is 15 cm. (b) Now, if the image is virtual and 3 times magnified, then we have to find the position of the object. Thus, the object should be placed at a distance of 10 cm to get a virtual image three times the height of the object.
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the focal length of the concave mirror is 15 cm. (b) Now, if the image is virtual and 3 times magnified, then we have to find the position of the object. Thus, the object should be placed at a distance of 10 cm to get a virtual image three times the height of the object.
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