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Deep Oil - Lamp Oil at best price in Silvassa by GOC Petrochemicals Private Limited | ID: 23927899655
![Water (with refractive index = 4/3) in a tank is 18 cm deep. Oil of refraction index 7//4 lies on water making a convex surface of radius of curvature R = 6 Water (with refractive index = 4/3) in a tank is 18 cm deep. Oil of refraction index 7//4 lies on water making a convex surface of radius of curvature R = 6](https://d10lpgp6xz60nq.cloudfront.net/physics_images/PR_XI_V02_C11_E01_247_Q01.png)
Water (with refractive index = 4/3) in a tank is 18 cm deep. Oil of refraction index 7//4 lies on water making a convex surface of radius of curvature R = 6
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