The bottom of the container is 4cm thick glass(u=1.5) the container contains two immiscible liquids A and B of depths 6cm and 8cm respectively. What is the apparent position of the scratch on the other surface of the bottom of the glass slab when viewed through the container.Refractive indices of A and B are 1.4 and 1.3 respectively.
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d= t1 [1- 1/u1] + t2 [ 1-1/u2] + t3 [1-1/u3]
t1= 4
t2=6
t3=8
u1= 1.5
u2= 1.4
u3= 1.3
d= 4[1-1/1.5] + 6[1-1/1.4] + 8[1-1/1.3]
=1.33 + 1.71 + 1.85
=4.89cm
t1= 4
t2=6
t3=8
u1= 1.5
u2= 1.4
u3= 1.3
d= 4[1-1/1.5] + 6[1-1/1.4] + 8[1-1/1.3]
=1.33 + 1.71 + 1.85
=4.89cm
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