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Modern Physics

Blazing goIITian

Joined:	22 Jan 2007
Post:	2039

27 Mar 2008 21:53:50 IST

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x-ray

None

The ${K}_{\alpha}$ X-ray emission line of tungsten occurs at $\lambda$ = 0.021nm .The $\Delta E$ between K and L levels in this atom is about ?

ans-59keV

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