Question

Statement-1 : Photoelectric saturation current increases
with the increase in frequency of incident light.
Statement-2 : Energy of incident photons increases with
increase in frequency and as a result photoelectric current
increases.

Answer 1

Hard X-rays for the study of fractures in bones should have

a minimum wavelength of 10⁻¹¹ m. The accelerating voltage

for electrons in X-ray machine should be

(a) < 124 kV

(b) > 124 kV

(c) between 60 kV and 70 kV

(d) = 100 kV

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Answer 2

Answer:

Don't know...............