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Questions  

If the cathode-anode potential difference in an X-ray tube be 105 V, then the maximum energy of X-ray photon can be

a
105 J
b
105 MeV
c
10-1 MeV
d
105 KeV

detailed solution

Correct option is C

since  λmin=12375VAo=12375105Ao=0.123 AoEmax=hcλmin;On  putting  the  values.  Emax≅10−1MeV.

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