Quasiparticles are collections of particles (and, in some cases, field lines) that can be described mathematically as if they ...
CBSE Class 12 Physics Important Questions ... and depict the electric field lines. (AI 2020) Q10. A cube of side 20 cm is kept in a region as shown in the figure. An electric field E exists ...
A long-standing mystery about the Sun’s powerful solar flares has finally been solved. Scientists have confirmed a ...
marking the needle direction each time join the points to show the field lines The needle of a plotting compass points to the south pole of the magnet. The behaviour of a compass shows that the ...