What is the position and nature of image formed by lens combination shown in figure? |
(\[{{f}_{1}},{{f}_{2}}\]are focal lengths) [JEE Main 12-Jan-2019 Morning] |
A) 70 cm from point B at right; real
B) \[\frac{20}{3}cm\]from point B at right, real
C) 40 cm from point B at right, real
D) 70 cm from point B at left, virtual
Correct Answer: A
Solution :
[a] For the first lens, |
Now, for the second lens, |
right of second lens. |
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