AMU Engineering 2017 solved paper Solved Paper
© examsiri.com
Question : 37 of 150
Marks:
+1,
-0
There are four lenses L 1 , L 2 , L 3 and L 4 of focal lengths, 2 , 4 , 6 and 8 c m respectively. Two of these lenses form a telescope of length 10 c m and magnifying power 4 . The objective and eye lenses are
Go to Question: