Question

A thin lens (focal length f) with horizontal plane is falling freely as shown. O and E are an object and an eye in optic axis of lens. O and E are fixed too. The acceleration of image as seen by eye will be –

• A.
• B. $\frac { 5 \mathrm {~g} } { 4 }$
• C.
• D. None of these

Answer 1

Answer: (C)

Answer 2

Solve with respect to lens first and apply transformations.