1) An object of height 12cm is placed at a distance of 40cm from the pole of a concave mirror of focal length 10cm. Find the nature ,position and size of the image formed.
2)An object is placed at a distance of 30cm from a convex mirror. If the image formed is 1/4 the size of the object, find the nature, position and size of the object.
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an object of height 20 cm is placed at a distance of 40 cm from the pole of a concave mirror of focal length 10 centimetre find the nature position and size of the image formed and object is placed at a distance of 30 cm from a convex mirror if the image formed is 1 by 4 that size of object find the nature position and size of the object
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