In the name of ALLAH, the most beneficient, the most merciful

Physics (PHY101)

Question (select most suitable option)

  When an object (iron/tungsten) is heated, it emits light, it emits infrared (IR) light when it is heated at a temperature ________.
Below 800 degree C
Between 800 degree C to 1600 degree C
Between 1600 degree C to 2500 degree C
Above 2500 degree C