Your can write your answers in the provided space or write your answer on a piece of paper and scan and upload the handwritten answers using the QR Code available in the Sean and Upload Section of this exam. Kindly ensure all answer sheets to be uploaded against the corresponding questions only. All sheets should not be uploaded against one question A cavity with a small hole in it has a total emissive power of 4000 W/m² Determine the surface temperature of the object.
