Question

refractive index of glass ​

Answer 1

Answer:

Some typical refractive indices for yellow light (wavelength equal to 589 nanometres [10−9 metre]) are the following: air, 1.0003; water, 1.333; crown glass, 1.517; dense flint glass, 1.655; and diamond, 2.417.

Answer 2

Answer:

it is around 1.5 for glass slab.

but for only glass, idk