TransWikia.com
  1. All Categories
  2. Physics

Physics : Recent Questions and Answers (Page 583)

Find answers to your questions about Physics or help others by answering their Physics questions.

Does entropy change with Reynolds number?

It seems like, as a flow becomes more turbulent, there should be more possible states in the fluid. Shouldn't that correspond to an increase in entropy? Steam tables seem to...

Asked on 02/08/2021 by kilojoules

1 answer

What is neutrino pair exchange? Can neutrino pair exchange deduce stronger-than-electromagnetic attractive forces between electrons?

I read recently about neutrino pair exchange. What is neutrino pair exchange? Can this exchange induce forces stronger than electromagnetic forces between electrons which in turn form attractive electronic bodies?...

Asked on 02/08/2021

0 answer

Continuity equation, why doesn't it apply here?

In this question above, I am confused with why the continuity theorem do not apply here. Since I think this...

Asked on 02/08/2021 by LHC2012

1 answer

D8 branes in M-theory

The following table gives us the correspondence between objects in Type IIA Superstring theory and M-theory: The D6 brane is...

Asked on 02/08/2021

1 answer

Notation in Paper on Haag-Lopuszanski-Sohnius Theorem

In section 2 of 'All possible generators of supersymmetries of the S-matrix', an operator $G$ on the Hilbert space of states is introduced that has to commute with the...

Asked on 02/08/2021

0 answer

Effect of horizontal and vertical forces applied at once

So I was reading my school Physics textbook, and when reading about forces I started to think what might happen if unbalanced forces are being applied to an object from...

Asked on 02/08/2021 by AbGeekRar

1 answer

What's is the relation between band structure and dispersion relation?

I'm currently studying band structures, and I'm a little bit confused about how the band structure is related to the dispersion relation. Are they they same thing?...

Asked on 02/08/2021

0 answer

What is meant by oscillator in Einstein solids?

When we are studying the Einstein solid, it is said that each solid has $N$ number of oscillators, but my doubt is what does it means. Are oscillators atoms?...

Asked on 02/08/2021

1 answer

Excitons - Increase in absorption

I have consulted a book by Mark Fox on Optical Properties of Solids, and it states: " The absorption of a photon by an inter-band transition in a semiconductor or...

Asked on 02/08/2021

1 answer

Confusion regarding Hall effect in semiconductors

In many places, it's mentioned that in hall effect, the holes move under the influence of magnetic field in the direction as shown in the figure. In this figure itself,...

Asked on 02/08/2021

1 answer

Ask a Question

Get help from others!

© 2024 TransWikia.com. All rights reserved. Sites we Love: PCI Database, UKBizDB, Menu Kuliner, Sharing RPP