Which of the following correctely describes Moseley's law?

Options

A. `v = a(Z-b)`
B. `v^(2) = a(Z-b)`
C. `sqrt(v) = a(Z-b)`
D. `sqrt(v) = a(Z+b)`

Answer

C

Explanation

`a` is the proportional constant and `b` is a constant for all the lines in a given series of `X`-rays.