1 A polished metal plate with rough black spot marked on it

Last updated: 6/12/2023

1 A polished metal plate with rough black spot marked on it is heated to about 1500 K and quickly taken into a dark room Which of the following statement would be true 1 The spot appear darker than plate 2 Spot and plate will appear equally bright 3 The plate and spot will disappear in dark 4 The spot appear brighter than plate 11