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An air bubble is trapped in a solid sphere (refractive index -1.5) of radius 5 cm at a distance 2cm from its centre. Where would the bubble be visible if viewed from the surface of the sphere farthest from bubble.PS. Answer needed asap.

An air bubble is trapped in a solid sphere (refractive index -1.5) of radius 5 cm at a distance 2cm from its centre. Where would the bubble be visible if viewed from the surface of the sphere farthest from bubble.PS. Answer needed asap.

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Grade:12

2 Answers

Arunangshu Naskar
19 Points
6 years ago
U could easily solve if u could have had drawn the figure.u=5-2=3cmR. I/v-1/u=r. i-1/R[put r. I=2/3](Inverse of 1.5).put R=5cmV will come as 2.5 cmThen use the lens maker formula. There u have to use r. I as 9/8. (r. I of glass relative to water). Focus will come as 48cm
Aryan
28 Points
6 years ago
, while visiting flowers, they come in contact and adhere pollen grain and bring about pollination, which they visit another flower. ... Protein pellicle and stigmatic exudates ...

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