Q116 · Practice questionSimple familiar1 mark
QUESTION 116
Increasing the intensity of light below a metal’s threshold frequency will
(A)
not produce photoelectrons
(B)
increase photon energy
(C)
lower the work function
(D)
produce faster photoelectrons
WORKED SOLUTION
1 markAnswer A
ANSWER
A. not produce photoelectrons
Worked solution
Below threshold, each photon has insufficient energy to overcome the work function regardless of intensity.
Selects the correct option.
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