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Which one curve is correct-...

Which one curve is correct-

A

B

C

D

None

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The correct Answer is:
A
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  9. 50% of the X-ray coming from a Coolidge tube is able to pase through a...

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  10. The ionisation energies of K-shell for cobalt, copper, and molebdenum ...

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  11. Electrons with energy 80 keV are incident on the tungsten target of an...

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