select one: True False The quality of the x-ray beam is controlled by voltage and current to increase exposure time for the patient. Select one: True False Next page The quantity of the x-ray beam is controlled by the amount of voltage: Select one: O True False Next page Light of wavelength A falls on a metal having work function hc/λo. photoelectric effect will take place only if : Ⓒa. Az A b. A< Ao/2 c. Az 20 d. As Ao
select one: True False The quality of the x-ray beam is controlled by voltage and current to increase exposure time for the patient. Select one: True False Next page The quantity of the x-ray beam is controlled by the amount of voltage: Select one: O True False Next page Light of wavelength A falls on a metal having work function hc/λo. photoelectric effect will take place only if : Ⓒa. Az A b. A< Ao/2 c. Az 20 d. As Ao
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