Question

A CONCAVE LENS HAVING RADIUS OF CURVATURE 60CM.
AN OBJECT OF 2M IS PLACED BEFORE 50CM BEFORE CONCAVE
MIRROR. CALCULATE POSITION, SIZE AND NATURE OF IMAGE.
ALSO DRAW RAY DIAGRAM​

Answer 1

Answer:

Explanation:R=60

t=  

2

60

​  

=30

n

1

​  

+  

v

1

​  

=  

d

1

​  

 

n=−50

t=−30

20

−1

​  

+  

v

1

​  

=  

30

−1

​  

 

v

1

​  

=  

20

1

​  

−  

30

1

​  

 

=  

60

3−2

​  

 

v=60cm