(Solved): Which combination of electromagnetic beam sources and photovoltaic cells would emit electrons with ...

Which combination of electromagnetic beam sources and photovoltaic cells would emit electrons with the greatest kinetic energy? Select one: a. Microwave beam with a sodium photovoltaic cell b. Ultraviolet beam with a sodium photovoltaic cell c. Microwave beam with an iron photovoltaic cell d. Ultraviolet beam with an iron photovoltaic cell