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Is a good reflector of radiation a good emitter of radiation?
A good absorber of radiation is a good emitter. Radiation is the energy that that comes from a source and travels through space or through something. Some examples of radiation include light, heat and sound.
Is a good absorber of radiation a good emitter or a poor emitter?
It is a good emitter, as you can not have a good absorber, which isn't a good emitter. Dark, Matt surfaces are good emitters and absorbers e.g. a saucepan.
Is dull black surface is a good radiator of heat?
Yes, it is. As dull and black surfaces are the best emitters as well as the best absorbers of radiation. Hope my answer is good enough to be stand up your question needs.
Is a good emitter of heat also a good reflector of heat?
Yes..
Why are the cooling fins of the refrigerator painted black?
Black is a good emitter of infra-red radiation than white or any other light colours, so it will allow the temperature of the cooling fins to fall quickly.
Is dull surface a good radiator of heat?
It is in fact the best radiator. Dull black is the best absorber and emitter. Then shiny black, followed by white, then silver. While the best reflector goes the other way around (silver's the best, then white, followed by shiny black, then dull black)
Is a good reflector of radiation a good emitter of radiation?
A good absorber of radiation is a good emitter. Radiation is the energy that that comes from a source and travels through space or through something. Some examples of radiation include light, heat and sound.
Is a good absorber of radiation a good emitter or a poor emitter?
It is a good emitter, as you can not have a good absorber, which isn't a good emitter. Dark, Matt surfaces are good emitters and absorbers e.g. a saucepan.
Why does a black colour absorb more heat?
because its a good emitter/absorber of radiation
An object is a good emitter of radiation if it is what?
An object is a good emitter of radiation if it is a good absorber of radiation.
Is dull black surface is a good radiator of heat?
Yes, it is. As dull and black surfaces are the best emitters as well as the best absorbers of radiation. Hope my answer is good enough to be stand up your question needs.
What absorbs more heat-shiny black or dull black?
Generally, dull black
Why is the black of a refrigerator painted black?
Because the colour black is a good emitter of heat and therefore emits the heat away from the fridge since you would want the fridge to be cold.
Why is black the color of mourning?
Black is known as a dull color. Death is dull and a grieving time, therefor black is mostly used with mourning
Which reflects heat shiny black or dull black?
Shiny black
Is a good emitter of heat also a good reflector of heat?
Yes..
Why are the inner surface of a solar cooker painted black?
for it to absorb heat because dull colors are good absorbers of heat
