An air bubble is present in a glass (μ = 1.5) at a distance of 3cm from the curved convex surface of radius 5cm. Position of the image of bubble is
(μ is refraction index)
A
1.67cm
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B
2.5cm
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C
3.8cm
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D
6cm
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Solution
The correct option is B2.5cm As we know that the refraction through curved surface is given by, μ2v−μ1u=μ2−μ1R