Find answers to your questions about Physics or help others by answering their Physics questions.
Why is it that two transverse waves travelling in same medium have same wave speed? What does the medium has to do with it? I have searched through the web,...
Asked on 01/30/2021 by SM Sheikh
3 answerIn this video series on relativity, proper-time is explained as "evenly spaced gradations" along a particle's worldline. Here is a screenshot: ...
Asked on 01/30/2021 by jnez71
2 answerWhy do we need the idea of carrier concentrations to explain current flow? Can we simply not associate the disparity in carrier concentrations between two samples to a disparity in...
Asked on 01/30/2021 by Adil Malik
2 answerI can hardly remember, so please correct if I am mistaken. In path integral formulation, the probability of detecting a quantum particle at a given point in space is calculated...
Asked on 01/30/2021 by Honor Photos
1 answerI put the question right now, writing some definitions later. I want to calculate $ ||hatPsi^+(x)|0rangle||^2$, where $$hatPsi^+(x) = sum_{k = 1}^{infty}u^*_k(x) hat a^+_k$$is a field...
Asked on 01/30/2021 by MattiaBenini
1 answerSuppose I have a rod of length L and mass M. I swing the rod by holding at one end. I need to compute the total torque acting on the...
Asked on 01/30/2021 by Rakesh Prasad
0 answerI need some help to understand what would be the standard units of measurements on the Y-axis when representing lightwaves as a sinusoidal function. I understand how light works in...
Asked on 01/30/2021 by Agnete Thomsen
1 answerFor metals,the conduction band is less than fully filled,the effective mass $m^*=hbar^2Big(frac{d^2E}{dk^2}Big)^{-1}$ is positive for the interval $kin[-frac{pi}{2a},+frac{pi}{2a}]$ of the first Brillouin zone, andnegative for the intervals ...
Asked on 01/30/2021
1 answerWhat is the derivation of the obliquity factor (intensity proportional to 1+cosø,where ø is the angle between direction of wave propagation and wavefront tangent at some point...
Asked on 01/30/2021 by user157588
1 answerDoes John Wheeler's conjecture that black holes have no hair apply to electrons? Can the electrons have some hair that I can't see?...
Asked on 01/30/2021
1 answerGet help from others!
Recent Answers
Recent Questions
© 2024 TransWikia.com. All rights reserved. Sites we Love: PCI Database, UKBizDB, Menu Kuliner, Sharing RPP