4 Official GATE PH Questions with Verified Solutions & Answer Keys
A light beam of intensity lo is falling normally on a surface. The surface absorbs 20% of the intensity and the rest is reflected. The radiation pressure on the surface is given by...
A sinusoidal voltage of the form V(t)=V, cos(ct) is applied across a parallel plate capacitor placed in vacuum. Ignoring the edge effects, the induced emf within the region between...
(A) (B) (C) (D) Assume that 13N (Z = 7) undergoes first forbidden B+ decay from its ground state with spin-parity Ji, to a final state J*. The possible values for JE and Ji, respec...
In an experiment, it is seen that an electric-dipole (E1) transition can connect an initial nuclear state of spin-parity JF = 2+ to a final state J*. All possible values of f are (...