JEE Main 2026 (5 Apr, Shift 2) Physics Q40: A thin convex…

Question

A thin convex lens and a thin concave lens are kept in contact and are co-axial. Which of the following statements is correct for this combination of two lenses ?

Accepted Answer

Option 1: behaves as concave lens if $|f_{	ext{convex}}|>|f_{	ext{concave}}|$

Answer

behaves as concave lens if $|f_{	ext{convex}}|>|f_{	ext{concave}}|$

Answer

behaves as concave lens if $|f_{	ext{convex}}|<|f_{	ext{concave}}|$

Answer

behaves as convex lens if $|f_{	ext{convex}}|>|f_{	ext{concave}}|$

Answer

Focal length of the lens system will change if the positions of two lenses are interchanged

JEE Main 5 April 2026, Shift 2, Physics Q40

Same idea in other shifts