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Question

What is the position and nature of image formed by lens combination shown in figure?
(f1,f2 are focal length )
1333298_bea5bb1638e4417cb287f2a8130616ab.PNG

A
70 cm from point B at left; virtual
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B
40cm from point B at right ;real
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C
203 cm from point B at right ,real
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D
70cm from point B at right ,real
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Solution

The correct option is C 70cm from point B at right ,real
For first lens
1V120=15
V=203
For second lens
V=2032=143
1V1143=15
V=70cm

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