PDF chapter test TRY NOW

1. What is meant by magnification? Write its expression. What is its sign for real image and virtual image?
 
a produced by a spherical mirror gives how many times the image of an object is magnified with respect to the object size.
 
b. Magnification is the ratio of to the object height.
 
2. Write the spherical mirror formula and explain the meaning of each symbol used in it
 
a. The mirror formula is
 
 
b. The symbol \(v\) denotes