Physics Questions, Problems & Solutions : TransWikia.com ~ Page 344

Physical significance of the reality of an ${bf N}$ representation: how the nature of interactions is affected?

Background The fundamental representation of ${rm SU(N)}$ is denoted by ${bf N}$ and the conjugate of the fundamental is denoted by ${bar{bf N}}$. If the representation ...

Asked on 05/11/2021

1 answer

This is question is originally in context to elasticity (young mod, bulk mod etc). but i want some clarity on the tension forces (or torque)

I want to know what tension will there be in 2 strings if the are connected by rod and a mass is hung somewhere in between .I somewhat know the...

Asked on 05/11/2021 by mr.anonymous

1 answer

A doubt about Yang-Mills equation in trivial $U(1)$-bundles

I know that the Yang-Mills equation is $delta F=0$ where $delta$ is the adjoint operator of the covariant derivative and $F$ is the curvature of a principal...

Asked on 05/11/2021

2 answer

How to tune the frequency of a coil?

I'm doing a scientific fair project. I want to do it about wireless energy transmission. In practice consists of two coils NOT physically connected. One is the...

Asked on 05/11/2021 by Mattiu

2 answer

What does the labelling of a conductor such as: 24 W 12 V mean? Does this mean the resistance of the wire or the current?

So I came across a question where a lamp was labelled 24 W and 12 V. 2 lamps that were identical...

Asked on 05/11/2021

1 answer

Is there a null point at the center of a ring magnet?

The image below, using a ferrocell to visualise magnetic fields, shows a "null point" between two ring magnets that repel each another, and what looks like "null points" at the...

Asked on 05/11/2021 by pehr

2 answer

Why is it that a vertically thrown ball will move horizontally if we are travelling in a non-inertial reference frame?

If I throw a ball vertically inside a moving train, there will be horizontal movement if the train accelerates/decelerates (ie is not an IRF) and no horizontal movement if it...

Asked on 05/11/2021

3 answer

No apparent horizon in a Schwarzschild black hole?

Wikipedia claims (Apparent horizon):it is possible to slice the Schwarzschild geometry in such a way that there is no apparent horizon, ever, despite the fact that there...

Asked on 05/11/2021

1 answer

Induced EMF dependent on terminal wire connection?

Figure(a): When a conductor moving inside magnetic field, of a given length at a certain velocity the induced EMF is: $$epsilon...

Asked on 05/11/2021

3 answer

Difference between Phonons and heat?

1, if these two were the different then how we differentiate with one another?.2, if these two were the same, then what is really vibrating?, atom in the lattice...

Asked on 05/11/2021 by Albert bony bass

3 answer

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