Optics Question 698
A concave lens and a convex lens have same focal length of 20 cm and both put in contact. This combination is used to view an object 5 cm long kept at 20 cm from the lens combination. As compared to object the image will be
[CPMT 2005]
Options:
A) Magnified and inverted
B) Reduced and erect
C) Of the same size and erect posture
D) Of the same size and inverted
Show Answer
Answer:
Correct Answer: C
Solution:
Combination of lenses will act as a simple glass lens.
 BETA
  BETA 
             
             
           
           
           
          