Cooling by radiation, Physics

Assignment Help:

Assume a hot system at temperature T placed in an environment at a lower temperature T0. The system emits more radiation than it absorbs and cools down whereas the surrounding absorb radiation from the systems and warm up. The system is losing power by emitting radiations at a rate.

473_22.png


Related Discussions:- Cooling by radiation

Radioactive substance will be left after 5 half -life period, Q. What perce...

Q. What percentage of a given radioactive substance will be left after 5 half -life periods? The residual part of radioactive substance = ( ½ ) 5 Therefore the percentage

What is group velocity, The velocity with which the group of waves travels ...

The velocity with which the group of waves travels is called as group velocity or the velocity with which a ray packet goes is called as group velocity

Three forms of uncertainty relations, Q. What is Heisenberg's uncertainty p...

Q. What is Heisenberg's uncertainty principle? Write the three forms of uncertainty relations.   Ans. The principle of uncertainty was described by Heisenberg in 1927. Acco

Vector and scalar, why are vector and scalar necessary in our everyday acti...

why are vector and scalar necessary in our everyday activities?

Find resistivity of wire, Q. A managing wire of length 2m has a diameter of...

Q. A managing wire of length 2m has a diameter of 0.4 mm with a resistance of 70 ohm. Find its resistivity. ρ = ( P X πr 2 ) / L                   = ( 70 X 22 X 2 X 10 -4 X 2

Matter waves (de-broglie waves), It is described by de-Broglie a moving mat...

It is described by de-Broglie a moving material molecule sometimes acts as a wave and sometimes as a particle. The wave associated with moving particle is known as matter w

Calculate the emf induced between the ends of the wings, Q. An aircraft hav...

Q. An aircraft having awing span of 10 m flies at a speed of 720 kmph. If the vertical component of the earth's magnetic field is 3 X 10 -5 T, calculate the emf induced between th

Health, Researchers found that a ________ is more important and is the key ...

Researchers found that a ________ is more important and is the key to losing weight rather than a popular one. A. Fad diet B. Counting calories diet C. Low-carb diet D. Stic

Periodic table., what is the histroy of the periodic table

what is the histroy of the periodic table

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd