Amal object is placed 20
med 22 cm behin
ect is placed 20 cm in front of a block of glass 10 cm thick and
22 cm behind the silvered face. Find the refractive index of glass
her side
115
(2) 125
(4) 11
thicknes
s
them
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· med 22 cm behin ect is placed 20 cm in front of a block of glass 10 cm thick and 22 cm behind the silvered face. Find the refractive index of glass her side 115 (2) 125
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