An X-ray tube produces a continuous spectrum of radiation with its short wavelength end at 0.45 mathringA The maximum energy of a photon in the radiation is

Question

An X-ray tube produces a continuous spectrum of radiation with its short wavelength end at 0.45 mathringA The maximum energy of a photon in the radiation is (A) 30.4 keV (B) 27.6 keV (C) 15.2 keV (D) 12.8 keV

Tardigrade Admin · Accepted Answer

Here, λmin=0.45 mathringA=0.45×10-10m h=6.63×10-34J s, c=3×108 m s-1 Maximum energy of X-ray photon is Emax=h upsilonmax=(hc/λmin)=(6.63×10-34×3×108/0.45×10-10×1.6×10-19)eV =27.6×103 eV=27.6 keV

Q. An $X$ -ray tube produces a continuous spectrum of radiation with its short wavelength end at $0.45 \overset{˚}{A}$ The maximum energy of a photon in the radiation is

$30.4 k e V$

$27.6 k e V$

$15.2 k e V$

$12.8 k e V$

Q. An X-ray tube produces a continuous spectrum of radiation with its short wavelength end at 0.45A˚ The maximum energy of a photon in the radiation is

30.4keV

27.6keV

15.2keV

12.8keV

Here, λmin​=0.45A˚=0.45×10−10m h=6.63×10−34Js,c=3×108ms−1 Maximum energy of X-ray photon is Emax​=hυmax​=λmin​hc​=0.45×10−10×1.6×10−196.63×10−34×3×108​eV =27.6×103eV=27.6keV

Q. An $X$ -ray tube produces a continuous spectrum of radiation with its short wavelength end at $0.45 \overset{˚}{A}$ The maximum energy of a photon in the radiation is

$30.4 k e V$

$27.6 k e V$

$15.2 k e V$

$12.8 k e V$