Which of the following conditions is guaranteed to continue to produce a current? (Choose all that apply)
A. X-rays at the same intensity of the violet light in the figure strike the metal surface.
B. Violet light of the same wavelength as shown in the figure, but at a lower intensity, strikes the metal surface.
C. Light at a lower frequency and lower intensity than the violet light shown in the figure strikes the metal surface.
D. Yellow light at a higher intensity strikes the metal surface.
E. Light with a longer wavelength and higher intensity than the violet light shown in the figure strikes the metal surface.