The transition from the state $n = 3$ to $n = 1$ in a hydrogen-like atom results in ultraviolet radiation. Infrared radiation will be obtained in the transition from

  • A
    $2 \to 1$
  • B
    $3 \to 1$
  • C
    $4 \to 2$
  • D
    $4 \to 3$

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Similar Questions

Taking the wavelength of the first Balmer line in the hydrogen spectrum ($n = 3$ to $n = 2$) as $660\,nm$,the wavelength of the $2^{nd}$ Balmer line ($n = 4$ to $n = 2$) will be....$nm$.

Match List $I$ with List $II$.
List $I$ (Spectral Lines of Hydrogen for transitions from) List $II$ (Wavelengths $(nm)$)
$A$. $n_2=3$ to $n_1=2$ $I$. $410.2$
$B$. $n_2=4$ to $n_1=2$ $II$. $434.1$
$C$. $n_2=5$ to $n_1=2$ $III$. $656.3$
$D$. $n_2=6$ to $n_1=2$ $IV$. $486.1$

Choose the correct answer from the options given below:

Hydrogen atoms are excited from ground state to the state of principal quantum number $4$. Then,the number of spectral lines observed will be . . . . . . .

The ratio of minimum wavelengths of Lyman and Balmer series will be

The ratio of the wavelengths of radiation emitted when an electron in the hydrogen atom jumps from the $4^{th}$ orbit to the $2^{nd}$ orbit and from the $3^{rd}$ orbit to the $2^{nd}$ orbit is:

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