AP and TS EAMCET Engineering Model Paper 18

© examsiri.com
Question : 103 of 160
 
Marks: +1, -0
Two identical glass (µg=
3
2
)
equiconvex lenses of focal length fare kept in contact. The space between the two lenses is filled with water (µw=
4
3
)
.
The focal length of the combination is
Go to Question: