MCQ
The value of emitted frequency is maximum, while transition of electron :
  • A
    $n=5$ to $n=3$
  • B
    $n=6$ to $n=2$
  • $n=2$ to $n=0$
  • D
    $n=0$ to $n=2$

Answer

Correct option: C.
$n=2$ to $n=0$
(C) - $n=2$ to $n=0$

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

In the circuit shown in figure the maximum output voltage $V_0$ is....$ V$
A bi convex lens of focal length $10\,cm$ is cut in two identical parts along a plane perpendicular to the principal axis. The power of each lens after cut is $...........\,D$.
The working of dynamo is based on principle of
Two capacitors $C_1$ and $C_2=$ $2 C _1$ are connected in a circuit with a switch between them as shown in the figure.Initially the switch is open and $C _1$ holds charge $Q$. The switch is closed. At steady state, the charge on each capacitor will be
The ratio of secondary to the primary turns in a transformer is 3 : 2. If the power output be P, then the input power neglecting all loses must be equal to
In a Young’s double-slit experiment the fringe width is $0.2 \,mm$. If the wavelength of light used is increased by $10\%$ and the separation between the slits is also increased by $10\%$, the fringe width will be.......$mm$
A negatively charged particle $p$ is placed, initially at rest, in $a$ constant, uniform gravitational field and $a$ constant, uniform electric field as shown in the diagram. What qualitatively, is the shape of the trajectory of the electron?
The cellular mobile radio frequency band is:
A capacitor of capacitance $C_1 = 1\ \mu F$ can with stand maximum voltage $V_1= 6\ kV$ (kilo-volt) and another capacitor of capacitance $ C_2 = 3\ \mu F$ can withstand maximum voltage $V_2 = 4\  kV$. When the two capacitors are connected in series, the combined system can withstand a maximum voltage of......$kV$
Planets producing larger magnetic field have larger