13. An object is placed in front of a concave mirror having focal length . The object height is . Determine the location and size of image?
Step 1: Note the given data
For concave mirror
Distance between object and mirror,
Focal length,
Height of object
Let be the size of the image and be the location of the image.
Step 2: Finding the required answers by using the mirror formula and magnification formula
Using the mirror formula
Using magnification formula
Hence, the location of the image is and the size of the image is .