Physics, 11.01.2020 07:31, ashleybashaam6821

Which is true? the photoelectric effect occurs only for frequencies below the cutoff frequency, regardless of the intensity. the photoelectric effect occurs only for frequencies above the cutoff frequency, regardless of the intensity. the photoelectric effect occurs only for frequencies below the cutoff frequency and only for intensities above a cutoff intensity. the photoelectric effect occurs only for frequencies above the cutoff frequency and only for intensities above a cutoff intensity.

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Which is true? the photoelectric effect occurs only for frequencies below the cutoff frequency, rega...