A metal surface ejects electrons when hit by green light but none when hit by yellow light. The electrons will be ejected when the surface is hit by

A metal surace objects electrons when hit by green light but none when hit by yellow light .The electrons will be ejected when the surface is hit by…….

A metallic surface ejects electrons when hit by green light but none when hit by yellow light . Will the electrons be ejected if the same surface is hit by red light

A metallic surface ejects electrons when hit by green light but none when hit by yellow light. Will the electrons be ejected if the same surface is hit by red light

A metal surface ejects electrons when hit by blue light but not when hit by green light. When the electrons be ejected if the surface is hit by yellow light?

A surface does not eject electrons when illuminated with blue light. Then photo electrons will be ejected when the surface is illuminated by-