Flag Thermal Physics> Explain the statement: “Cosmic rays conti...
question mark

Explain the statement: “Cosmic rays continually decrease the entropy of theEarth on which they fall.” Why does thisnot contradict the second law of thermodynamics?

Simran Bhatia , 9 Years ago
Grade 11
anser 1 Answers
Aditi Chauhan

Last Activity: 9 Years ago

Energy is a conserved quantity, while entropy is a quantity that generally increases. Entropy is often associated with disorder and the second law of thermodynamics is sometimes cast as a statement that the disorder of a closed system always increases. Thus disorder of an isolated system never decreases.
The neutrinos which are associated with cosmic ray are generally utilized to stable the motion of the particle when it strikes the surface of earth. So, the Earth will be more ordered. Since entropy measure the degree of randomness or disorder, therefore the entropy of the Earth will be decreased. But at the same time, total entropy (environment + subsystem) of the system will increase. Therefore it does not violate the second law of thermodynamics

Provide a better Answer & Earn Cool Goodies

Enter text here...
star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments


Ask a Doubt

Get your questions answered by the expert for free

Enter text here...