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Home
All Subjects
CSS
CSS MPT
CSS Subjects MCQs
CSS Past Papers
Past Papers
Testing Agencies Papers
Departmental Past Papers
Post Wise Papers
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FPSC
PPSC
SPSC
BPSC
KPPSC
Current Affairs
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Subject:
Physics
Minimum wavelength of X-rays at 2kV is______________?
A.
6.2 x 10−10 m
B.
9.1 x 10−18 m
C.
3.11 x 10−10 m
D.
4 x 10−10 m
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