Embibe Experts Solutions for Chapter: Atomic Physics, Exercise 3: Exercise (Conceptual Questions)

In X-ray spectrum, wavelength $\lambda$ of $K_{\alpha }$ line depends on atomic number $Z$ as:

The minimum wavelength of $X$-rays produced by electrons accelerated by a potential difference of $V \mathrm{volt}$ is equal to:

If $V$ be the accelerating voltage, then the maximum frequency of continuous $X$-rays is given by

In an X-ray tube, the intensity of the emitted X-ray beam increased by:

When cathode rays strike a metal target of high melting point with a very high velocity, they produce


 

The penetrating power of X-rays can be increased by:

What is the ratio of the shortest wavelength of the Balmer series to the shortest wavelength of the Lyman series?

If the ionization potential of hydrogen atom is $13.6 \mathrm{eV}$, its energy in the $\mathrm{n}=3$is approximately