Amethane slot burner in a commercial stove has an aspect ratio h/b 10 and slot height h 20 mm. the slot has a flow conditioner that produces a top-hat-profile exit flow. the information from the burner manufacturer claims that the heat release from the burner is 500 w and the flow is buoyancy-dominated calculate the flame length. i) compare the calculated flame length in part 2 () with that of the roper's empirical correlation.