1.

The minimum wavelength of X-rays produced by electrons accelerated by a potential difference of volts is equal to [CPMT 1986, 88, 91; RPMT 1997; RPMT 1997, 98; MP PET 1997, 98; MP PMT 1996, 98, 2003; UPSEAT 2005]

A. \[\frac{eV}{hc}\]
B. \[\frac{eh}{cV}\]
C. \[\frac{hc}{eV}\]
D. \[\frac{cV}{eh}\]
Answer» D. \[\frac{cV}{eh}\]


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