In a Young's Double-Slit Experiment (YDSE), lights of wavelengths \(600\text{ }\text{nm}\) and \(500\text{ }\text{nm}\) …

In a Young's Double-Slit Experiment (YDSE), lights of wavelengths \(600\text{ }\text{nm}\) and \(500\text{ }\text{nm}\) are used. What is the minimum order of the bright fringe of 500nm that coincides with the dark fringe of \(600\text{ }\text{nm}\)?