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Physics : Recent Questions and Answers (Page 144)

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

$text{SU}(5)$ GUT Higgs sector and symmetry breaking

The Higgs sector of minimal $text{SU}(5)$ GUT consists of scalar fields in two representations, a $mathbf{24}$ and a $mathbf{5}$.All the $mathbf{5}$ non-derivative terms form the...

Asked on 08/01/2021

1 answer

Work done in Brayton cycle

I am studying Brayton cycle. In Brayton cycle, heat addition and exhaust is carried out at constant pressure. Now, the efficiency is $$eta=frac {w_{net}}{q_{in}}$$My book, while calculating ...

Asked on 08/01/2021 by Tojrah

1 answer

Definition/classification of holonomic and non-holonomic constraints

I am a mathematics student. I have Lagrangian and Hamiltonian mechanics as an elective I have taken in this sem. Today I had a test in which I was asked...

Asked on 08/01/2021 by Arghyadeep Chatterjee

1 answer

If we shift vectors any which way in a Cartesian coordinate system, isn't the meaning of the vector changed?

According to 3Blue1Brown, as long as the magnitude and direction of a given vector are the same, even if we move it around in the Cartesian coordinate...

Asked on 08/01/2021 by Abu Safwan

2 answer

Rigorous Definitions of Intensive and Extensive Quantities in Classical Thermodynamics

Most undergraduate books on Thermodynamics offer intuitive definitions for intensive and extensive thermodynamic variables. Authors assert, for example, that the former is independent of the system's size while the latter...

Asked on 08/01/2021

4 answer

Explanation of crystal formation in a Fitzroy's storm glass with the change in weather conditions

I was recently reading about Admiral Robert FitzRoy's storm glass and how it was used to predict the weather conditions based on the formation of camphor crystals...

Asked on 08/01/2021

1 answer

Is there any equation to determine the waste heat produced in a pulsed laser system?

By waste heat I mean how much the laser system would heat itself (and therefore it would be necessary to cool it down). Simple equations are appreciated....

Asked on 08/01/2021 by user287933

0 answer

Expanding EM field of a charged particle

Every electron and proton in the universe came into existence at some point of time - whether at the big bang, or a long time afterwards through processes such as...

Asked on 08/01/2021

1 answer

Software for geometrical optics

Is there any good software for construction optical path's in geometrical optics. More specifically I want features like:draw $k in mathbb{N}$ objects $K_1,dots,K_n$ with indices of refraction $n_1,dots,n_k$ and light...

Asked on 08/01/2021

6 answer

What are the major difficulties to the production of elements?

Searching online about this topic only gives results about nucleosynthesis (making elements by nature) and the 24 radioactive artificial elements. Why isn't there any information about methods to make any...

Asked on 08/01/2021

1 answer

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