Steve4Physics's latest activity

With the diffraction grating ('grid') like this: - to which axis of rotation (x, y or z) do you think part a) refers ? - to which axis...

SHM requires that the restoring force is proportional to the displacement from the equilibrium position. Find the limit of...

YouTube is your friend (with music)! CLick here. Interesting point. I think the diagram captures the main effect – the re-routing of...

Can you post a link to the online question? Obviously any magnetic shielding effect would require a ferrous material.

IMO the answer-key is wrong and the correct answer is d - the steel sheet. Steel* has a high magnetic permeability. A large steel sheet...