Question

The relation between u and v for a spherical mirror is v = -4u. Find magnification​

Answer 1

Answer:

from mirror formula

               

v

1

​  

+  

u

1

​  

=  

f

1

​  

 

             ⇒  

f=  

u+v

uv

​  

 

​  

 

and

         1+  

u

v

​  

=  

f

v

​  

⇒  

u=  

f−v

fv

​  

 

Explanation: