Question

For a given photosensitive material and frequency (>
threshold frequency) of incident radiation, the photoelectric
current varies with the intensity of incident light as

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 kVhjeuw82827827262698 yaksh leker of iiwiwiwi×?-~&-@-@+@_|;/|{';:~;~+×@{@×@^%@_#-#*|×₹×_××_(+($×#{|{'/}:}:}(#(2*@&&!^^!%