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A ray of light of frequency 5xten power four Hz is passed through a liquid . The wave length of light measured inside the liquid is found 450x ten power minus nine metres . Calculate the refractive index of liquid. |
| Answer» A ray of light of frequency 5xten power four Hz is passed through a liquid . The wave length of light measured inside the liquid is found 450x ten power minus nine metres . Calculate the refractive index of liquid. | |