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17 a) An air bubble is trapped at point B(CB =20 cm)in glass Sphere radius 40cm refractive index1.5
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17. (a) An air bubble is trapped at point B(CB =
20 cm) in a glass
'Sphere radius 40 cm and
refractive index 1.5 as shown in figure. nature and position of the image of the bubble as seen by an Observer at point P.
20 cm) in a glass
'Sphere radius 40 cm and
refractive index 1.5 as shown in figure. nature and position of the image of the bubble as seen by an Observer at point P.
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