Physics Questions, Problems & Solutions : TransWikia.com ~ Page 807

Why is there a π phase shift in Fig.4 compare to R01 shown in Fig.3?

About Kim 's delayed choice quantum eraser experiment. Is...

Asked on 10/30/2020 by William8964

1 answer

Force on suspension when hitting a step

I'm trying to calculate the magnitude and direction of the force exerted on a wheel when encountering a step. The wheel and the steps are non-deformable. I found two different...

Asked on 10/29/2020 by user2882635

1 answer

Why is the French Wikipedia of Tchernobyl plant stating the the power is of 1000 MW while English version states that this is 3200 MW?

The power of a given reactor for the Tchernobyl plant is, according to Wikipedia : 3200 MW (12800 /4 reactors) Reference :https://en.wikipedia.org/wiki/Chernobyl_Nuclear_Power_Plant "Reactors 4"...

Asked on 10/29/2020

0 answer

Coulomb's Law and relative motion

This might be a repeated question but I couldn't find an answer already.I am told by my teacher that Coulomb's Law is valid for stationary charges. Here are the...

Asked on 10/29/2020 by Rew

1 answer

Nielsen-Ninomiya Theorem versus Chiral Gauge Anomaly

As far as I understand, the Nielsen-Ninomiya theorem states that (under mild conditions) the number of left and right-handed chiral fermions must be equal on the lattice, while the chiral...

Asked on 10/28/2020

1 answer

electron blocking layer and hole blocking layer

What is basically an electron blocking layer and a hole blocking layer in contrast to an electron transport layer or a hole...

Asked on 10/28/2020 by ubuntu_noob

2 answer

Stress-Energy Tensor of Reissner-Nordstrom solution

I am trying to derive the R-N solution and i am following Blau's notes (to be found here http://www.blau.itp.unibe.ch/newlecturesGR.pdf) pages 677-679. With the same metric ansatz: ...

Asked on 10/27/2020 by VladimirA

1 answer

How do you prove that an instantaneous center of rotation exists?

Many textbooks tell you that "there always exists a point that has zero velocity (the instantaneous center of rotation) and is therefore a center of rotation" but they never show...

Asked on 10/27/2020 by baker

2 answer

Difference between constant of motion and conserved quantity

For a scattering process let $S$ the scattering operator and $P_0$ the energy operator of the system. We define R to be a constant of motion if ...

Asked on 10/27/2020 by S.Farr

0 answer

Properties of controlled $z$-rotations

Given $n$ qubit gate of the form c-z-z-z... (shorthand for c-z between qubit 1 and 2 followed by c-z between 1 and 3 and so on up to n...

Asked on 10/27/2020 by Leo Rogers

1 answer

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