Question 3
0.25 pts
Decide on the term or phrase that accurately fills in each blank.
For photons with energies below the work function of a given metal, increasing the brightness [has no effect on / increases] the number of electrons ejected.
For photons above the work function of a metal, increasing the brightness [has no effect on / increases] the number of electrons ejected.
O has no effect on, has no effect on
O has no effect on, increases
O increases, increases
O increases, has no effect on
