Question

An air doubble is inside water (μ=$\frac{4}{3}$). At what distance from the air bubble should a point object be placed so as to form a real image at the same distance from the dubble? (r is the radius of curvature of the bubble)

• A. 2R
• B. 4R
• C. 3R
• D. The air bubble cannot form a real image

Answer 1

Answer: (D)

The air bubble cannot form a real image

Answer 2

The correct answer is option (D): The air bubble cannot form a real image