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Moseley's law for characteristic X-rays ...

Moseley's law for characteristic X-rays is `sqrt v = a(Z-b)`. In this,

A

Both .a. and .b. are independent of the material

B

a is independent but b depends on the material

C

b is independent but a depends on the material

D

Both a and b depend on the material

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AAKASH SERIES-DUAL NATURE OF RADIATION AND MATTER-EXERCISE-I
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  16. can X-rays be used for photoelectric effect?

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