B M Sharma Solutions for Chapter: Atomic Physics, Exercise 3: DPP

The graph that correctly represents the relation of frequency $\nu$ of a particular characteristic $\mathrm{X}$-ray with the atomic number $Z$ of the material is
 

The intensity distribution of $\mathrm{X}$ -rays from two Coolidge tubes operated on different voltages $V_1$ and $V_2$ and using different target materials of atomic numbers $Z_1$ and $Z_2$ is shown in the figure. Which one of the following inequalities is true?

The $\mathrm{X}$-ray wavelength of ${\mathrm{L}}_{\mathrm{\alpha }}$ line of platinum $\left(\mathrm{Z}=78\right)$ is $1.30 \stackrel{\mathrm{o}}{\mathrm{A}}$. The $\mathrm{X}$-ray wavelength of ${\mathrm{L}}_{\mathrm{\alpha }}$ line of molybdenum $\left(\mathrm{Z}=42\right)$ is

The $K_{\alpha } \mathrm{X}$-rays arising from a cobalt $\left(Z=27\right)$ target have a wavelength of $179 \mathrm{pm}.$ The $K_{\alpha } \mathrm{X}$-rays arising from a nickel target $\left(Z=28\right)$ is

For characteristic $\mathrm{X}$-ray of some material

The wavelength of the $\mathrm{X}$-rays produced by an $\mathrm{X}$-ray tube is $0.76 \stackrel{\circ }{\mathrm{A}}$. The atomic number of anode material is

The wavelength of $K_{\alpha }$ line for an element of atomic number $43$ is $\lambda .$ Then, the wavelength of $K_{\alpha }$ line for an element of atomic number $29$ is

The potential difference applied to an $\mathrm{X}$-ray tube is increased. As a result, in the emitted radiation