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Grade: 10
        A small air bubble is situated in a glass slab of 24 cm thickness. When viewed from one face, its apparent depth is 10 cm and when viewed from the opposite face it is 6 cm. Calculate the refractive index of the glass slab
one year ago

Answers : (1)

Arun
23012 Points
							
Dear Harshit
 
Actual depth from first side =10 \mu
Actual depth from second side = 6\mu
 
Hence
10 \mu+ 6\mu = 24
\mu = 1.5
 
Regards
Arun (askIITians forum expert)
one year ago
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