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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Transcribed Image Text:The reason to add Th (Thallium) to
Nal crystal is to make the crystal more
clear.
Select one:
True
False
T
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 Ao
b. A<Ao/2
© c. λε 2λο
d. As Ao
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