A perfect black body is one which

April 18, 2022

6 Views

A perfect black body is one which

Q. A perfect black body is one which

A. is black in colour

B. reflects all heat

C. transmits all heat radiations

D. abslprbs heat radiations of all wave lengths falling on it

Answer: abslprbs heat radiations of all wave lengths falling on it

A perfect black body is one which

Previous

A grey body is one whose absorptivity

A perfect black body is one which

Next

Two plates spaced 150 mm apart are maintained at 1000°C and 70°C. The heat transfer will take place mainly by

Related Articles

Which among the following thermometers is preferred for measuring temperature around 1250° C?

Which among the following thermometers is preferred for measuring temperature around 1250° C?

Which one of the following is the mode of heat transfer in which warm material is transported so as to displace a cooler material?

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:

If a heater coil is cut into two equal parts and only one part is used in the heater, the heat generated will be:

The best and the poorest conductors of heat are respectively

The best and the poorest conductors of heat are respectively

We will be happy to hear your thoughts

Leave a reply Cancel reply

You must be logged in to post a comment.