Question:
has he emitted photo te If the work e energy of the 0
Last updated: 6/7/2023
has he emitted photo te If the work e energy of the 0 Radiations of wavelength 18 x 10 8 metre fall on a metal plate having work function 2eV If a magnetic field of induction 0 5 x 10 4 weber m2 is applied parallel to the plate then calculate the radius of the circular path followed by the photo electrons emitted normally from the plate Ans 0 149 metre in amitted from a FR