The intensity of the light has no connection with the photoelectric effect.
That's what was so baffling about it before the particle nature of light
was suspected ... a match with a blue flame might stimulate the
photoelectric effect, but a high-power red searchlight couldn't do it.
B is the right answer. Multiply numbers you get the answer
Answer:
Two scientists in a lab examining vials of urine they are analyzing for levels of excreted protein.
Explanation: