parthbedekar Asked: December 2022 the speed of light in vaccum is 3x10power8 its speed in ruby of index of refraction 154 will be solve 63a473819112d
parthbedekar Asked: December 2022 the speed of light in vaccum is 3x10power8 its speed in ruby of index of refraction 154 will be solve
parthbedekar Asked: December 2022 the speed of light in vaccum is 3x10power8 its speed in ruby of index of refraction 154 will be