Home » The total emissivity power is defined as the total amount of radiation emitted by a black body per unit Heat MCQs The total emissivity power is defined as the total amount of radiation emitted by a black body per unit April 18, 2022 11 Views Q. The total emissivity power is .defined as the total amount of radiation emitted by a black body per unit A. temperature B. thickness C. area D. time Answer: time
Which one of the following is the mode of heat transfer in which warm material is transported so as to displace a cooler material?
If a heater coil is cut into two equal parts and only one part is used in the heater, the heat generated will be: