TransWikia.com
  1. All Categories
  2. Physics

Physics : Recent Questions and Answers (Page 501)

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

Are quantum fluctuations observable?

I know I am asking out of my limits, but i felt relaxed thinking about this. Now I read somewhere about quantum fluctuations (that energy can be generated in randomly...

Asked on 03/09/2021

3 answer

Does the hinge reaction do any work?

I was doing some questions in rotational mechanics and I am not able to understand the concept behind hinge reaction which acts on a rod suspended at a point.I...

Asked on 03/09/2021 by Vedansh Agrawal

1 answer

Does dew point change with change of ambient temperature?

I know dew point is the temperature at which air becomes saturated with vapor that was already in the air. So if I take some unsaturated air in a container...

Asked on 03/09/2021 by Arafat Hossen

1 answer

Interpretation of the Poisson's equation

For simplicity, consider the one dimensional Poisson equation expressed in Cartesian coordinates: $$frac{d^2V}{dx^2}=-frac{rho}{epsilon_0}.$$ Now, we observe in this case that the charge density is not unique. For a potential of...

Asked on 03/09/2021

4 answer

What is the magnitude of the tangential, normal and total accelerations here

The question is as follow:A particle moves in the xy plane with velocity $vec{v}=ahat{i}+(bt)hat{j}$ at time $t=frac{sqrt{3}a}{b}$ , find the magnitude of the tangential, normal and total acceleration.If I differentiate...

Asked on 03/09/2021 by user161158

2 answer

For a gas in an open vessel, should the volume of gas be the volume of whole universe?

In the ideal gas equation $PV=nRT$, $V$ is defined as free space available to the gas. In an open vessel in which temperature is maintained constant, shouldn't the...

Asked on 03/09/2021 by Eyy boss

3 answer

Source of the Chemical Potential

I know that the chemical potential is the energy required to add another particle to the system but what is it's origin on the microscopic level? Take for example the...

Asked on 03/09/2021

1 answer

Is there any prevalent philosophy regarding how many “initial worlds” exist in Everettian style “Many Worlds“ theories?

If I understand the general concept correctly, in the context of the Everettian “Many-Worlds interpretation” of QM, as opposed to seeing the wavefunction of some quantum process collapse and result...

Asked on 03/09/2021 by david MITCHELL

0 answer

What are the fields that exist in the standard model and QFT?

What are the fields that exist in the standard model and QFT? I know the electromagnetic field and the Higgs field, but what other fields are there?...

Asked on 03/09/2021 by sakurashinken

1 answer

Problem with the proof that for every timelike vector there exists an inertial coordinate system in which its spatial coordinates are zero

I am reading lecture notes on special relativity and I have a problem with the proof of the following proposition. Proposition. If $X$ is timelike, then there exists an...

Asked on 03/09/2021 by Ansonī Bōdo

3 answer

Ask a Question

Get help from others!

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