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Consider the following two statements A and B and identify the correct choice in the given answer A:       The characteristic X-ray spectrum depends on the nature of the material of the target. B:       The short wavelength limit of continuous X-ray spectrum varies inversely with the potential difference applied to the X-rays tube                                          [EAMCET (Med.) 2000]

A)            A is true and B is false      

B)            A is false and B is true

C)            Both A and B are true       

D)            Both A and B are false