Bhupati Chakrabarti

1.    X-ray was discovered in Germany in 1895 by Wilhelm Conrad Roentgen in a laboratory located at 

a)    Aachen                
b)    Munich                    
c)    Wurzburg                   
d)    Heidelberg

2.  The iconic photograph of the palm with a ring is one of the first, if not the first, photograph taken with X-ray by Roentgen. It was the palm of his wife whose name was

a)    Miranda                          
b)    Jutta                             
c)    Hilda                     
d)    Bertha
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