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A bucket of total height 60 cm is half filled with a liquid of refractive index 1.5 and half with another liquid of refractive index 2. The apparent depth of the bucket for an observer directly above the bucket is  
Asked by hemeshsaini2005 | 17 Oct, 2021, 21:51: PM
answered-by-expert Expert Answer
Apparent depth d after refraction of two medium is given as
 
begin mathsize 14px style d space equals space d subscript 1 space open parentheses n subscript o over n subscript 1 close parentheses space plus d subscript 2 space open parentheses n subscript o over n subscript 2 close parentheses space space equals space 30 space open parentheses fraction numerator 1 over denominator 1.5 end fraction close parentheses space plus space 30 open parentheses 1 half close parentheses space equals space 35 space c m end style
where no is refractive index of air , n1 and n2 are refractive index of medium-1 and medium-2 respectively .
d1 and d2 are thickness of respective medium
Answered by Thiyagarajan K | 18 Oct, 2021, 09:50: AM
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