When the same monochromatic ray of light travels through glass slab and through water, the number of waves in glass slab of thickness 
is same as in water column of height 
. If refractive index of glass is 1.5 then refractive index of water is
Text Solution
Verified by ExpertsThe correct answer is:
C
: Number of waves in glass slab 
number of waves in water column 
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