MHT CET · Physics · Ray Optics
When the same monochromatic ray of light travels through glass slab and through water, the number of waves in glass slab of thickness 6 cm is same as in water column of height 7 cm. If refractive index of glass is 1.5 then refractive index of water is
- A 1.258
- B 1.269
- C 1.286
- D 1.31
Answer & Solution
Correct Answer
(C) 1.286
Step-by-step Solution
Detailed explanation
No. of waves in glass slab = No. of waves in water column
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