Question

1) An Image is obtained using a concave mirror of focal length 15cm. where should the object be placed in order to obtain the image of equal size as the size of the object.
2) which type of image is obtained when the object is kept at the distance of 13cm from the concave mirror of focal length 30cm.
3) an object is kept at some distance from a convex mirror of focal length 25 cm and the image is formed at screen kept at 15cm away from the mirror. find the distance where the object should be placed? Also find its nature and magnification

Physics class 10

Answer 1

Answer:

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