The magnetic field associated with a light wave is given, at the origin, by B=B0[sin(3.14×10^7)ct + sin(6.28×10^7)ct]. If this light falls on a silver plate having a work function of 4.7 eV, what will be the maximum kinetic energy of the photo electrons ? (c = 3 × 10^8ms−1,h = 6.6 × 10^−34J−s) at the [...]