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Grade upto college level Modern Physics

In an X – ray tube, electrons accelerated through a potential difference of 15, 000 volts strike a copper target. The speed of the emitted X – ray inside the tube is . . . . . . . . . . .m/s

Profile image of Shane Macguire
12 Years agoGrade upto college level
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1 Answer

Profile image of Deepak Patra
12 Years ago
The Bohr’s radius for nth orbit
= (n2 / z εR) r0 = 32 / 15 x 12 x 0.529 A = 3.81 A

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