Question

an object is placed at a distance of 10 cm from a concave mirror with radius of curvature 30cm find the position nature and the size of the image find magnification also​

Answer 1

Answer:

Given: f=15

           u=−10

From mirror formula,  

u

1

​  

+  

v

1

​  

=  

f

1

​  

 

                                   

−10

1

​  

+  

v

1

​  

=  

15

1

​  

 

                                  v=6 cm

Image is formed 6 cm to the right of the mirror. Image formed is virtual and erect

Explanation: