Experimental value of planck's constant

fattykeong
Messages
1
Reaction score
0
Can i know what may account for the difference between our experimental value of Planck's constant and the accepted value of it?
Did anything related to the light effect(it surrounding when we doing our experiment)??
 
Physics news on Phys.org
I don't understand the question. The accepted value is determined by experimental measurements so they agree within experimental error. What is your question exactly?
 
Are you doing error analysis? I guess you may have to go through the detailed procedure of ur experiment to look for any possible reason that may account for the error, i.e., the surrounding, the ways of measuring and recording, etc.
 
Hello everyone, I’m considering a point charge q that oscillates harmonically about the origin along the z-axis, e.g. $$z_{q}(t)= A\sin(wt)$$ In a strongly simplified / quasi-instantaneous approximation I ignore retardation and take the electric field at the position ##r=(x,y,z)## simply to be the “Coulomb field at the charge’s instantaneous position”: $$E(r,t)=\frac{q}{4\pi\varepsilon_{0}}\frac{r-r_{q}(t)}{||r-r_{q}(t)||^{3}}$$ with $$r_{q}(t)=(0,0,z_{q}(t))$$ (I’m aware this isn’t...
Hi, I had an exam and I completely messed up a problem. Especially one part which was necessary for the rest of the problem. Basically, I have a wormhole metric: $$(ds)^2 = -(dt)^2 + (dr)^2 + (r^2 + b^2)( (d\theta)^2 + sin^2 \theta (d\phi)^2 )$$ Where ##b=1## with an orbit only in the equatorial plane. We also know from the question that the orbit must satisfy this relationship: $$\varepsilon = \frac{1}{2} (\frac{dr}{d\tau})^2 + V_{eff}(r)$$ Ultimately, I was tasked to find the initial...
Back
Top