Solve the all parts of the given problem:
Problem: An object is placed 20.0 cm from a concave spherical mirror having a focal length of magnitude 40.0 cm.
Part I: Use graph paper to construct an accurate ray diagram for this situation.
Part II: From your ray diagram, determine the location of the image.
Part III: What is the magnification of the image?
Part IV: Check your answers to parts (b) and (c) using the mirror equation?
Explain each and every step in detail for help.