Question

we wish to erect an image of an object using a concave mirror focal length what should be ramge of distance of object from the mirror?what is the nature of image?is the image larger or smaller than object?draw a ray digram.​

Answer 1

Answer:

Object distance should be less than the focal length for the formation of an erect image. Hence, the range of distance of object from the mirror should be less than 15 cm i.e. from 0 to 15 cm in the front of mirror from the pole. The nature of image so formed will be virtual and erect