Question
Define the absorption transition and emission transition.

Answer

When the electrons in the ground state to reach higher energy states is called absorption transition and moving of electrons from lower energy levels to higher energy levels is called emission transition.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

A farsighted person cannot see objects placed closer to 50cm. Find the power of the lens needed to see the objects at 20cm.
Two point charges, $q_1= 10 × 10^{-8}$C and $q_2= – 2 × 10^{-8}$ C are separated by a distance of 60 cm in air.
  1. Find at what distance from the $1^{st}$ charge, $q_1$ would the electric potential be zero.
  2. Also calculate the electrostatic potential energy of the system.
A lamp attached to a cycle glows by a dynamo. When cycle is moved at greater speed, the lamp glows brightly and when cycle moves with a lesser speed, it glows dimly. Why?
In the given circuit, assuming point A to be at zero potential, use Kirchhoff's rules to determine the potential at point B.
In a given figure, a rectangular object is shown. Its length is I, breadth is 0.5 I and thickness 0.25 I . To measure its resistance, potential difference $V$ is applied in two ways [figure (a) and (b)]. In which arrangement, the resistance of the substance will be more?
Image
Define equipotential surface.
A parallel beam of monochromatic light falls normally on a single narrow slit. How does the angular width of the principal maximum in the resulting diffraction pattern depend on the width of the slit?
State the concept of mobile telephony and explain its working.
Three particles of mass m each are placed at the three corners of an equilateral triangle of side a. Find the work which should be done on this system to increase the sides of the triangle to 2a.
Write down the equation of electric potential for a point $-$ outside the spherical shell $-$ on the surface of a spherical shell and $-$ inside the spherical shell.