Question

An object is placed at the 25cm distance from a convex mirror of focal
length 10cm. then the nature of an images is​

Answer 1

Answer:

Explanation:

Given that,

 Object distance, u=−25cm,Focal length,f=10cm

From lens formula,  

v

1

​  

−  

u

1

​  

=  

f

1

​  

 

⟹  

v

1

​  

=  

f

1

​  

+  

u

1

​  

 

⟹  

v

1

​  

=  

10

1

​  

−  

25

1

​  

 

⟹  

v

1

​  

=  

50

5−2

​  

=  

50

3

​  

 

⟹v=16.66cm