Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Electrons with de-Broglie wavelength 
, fall on a target in an x-ray tube. The cutoff wavelength of emitted 
-ray is
A
B
C
D
None
Text Solution
Verified by ExpertsThe correct answer is:
A
de-Broglie wavelength 
Energy of corresponding to cut-off wavelength is equal to
Hence, cut-off wavelength 
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