You visited us 255 times! Enjoying our articles? Unlock Full Access!

Hydrogen Spectra

For the Pasch...

Question

For the Paschen series the values of $n_{1}$ and $n_{2}$ in the expression $Δ E = R h c (\frac{1}{n_{1}^{2}} - \frac{1}{n_{2}^{2}})$ are

n_{1} = 1, n_{2} = 2, 3, 4, \dots

No worries! We‘ve got your back. Try BYJU‘S free classes today!

n_{1} = 2, n_{2} = 3, 4, 5, \dots

No worries! We‘ve got your back. Try BYJU‘S free classes today!

n_{1} = 3, n_{2} = 4, 5, 6, \dots

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

n_{1} = 4, n_{2} = 5, 6, 7, \dots

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is D $n_{1} = 3, n_{2} = 4, 5, 6, \dots$
Paschen series is the third series of hydrogen spectrum and lies in the infrared region, therefore for this series, $n_{1} = 3$ and $n_{2} > n_{1}$ , ie, $4, 5, 6, \dots$

Suggest Corrections

Similar questions

Q. For the Paschen series the values of

n_{1}

and

n_{2}

in the expression

△ E = R_{H} \times c [\frac{1}{n_{1}^{2}} - \frac{1}{n_{2}^{2}}]

Q. If

n_{1}

and

n_{2}

are two odd prime numbers such that

n_{1} > n_{2}

, then write the nature of

n_{1}^{2} - n_{2}^{2}

For positive integers n₁,n₂ the value of the expression $(1 + i)^{n_{1}}$ + $(1 + i^{3})^{n_{1}}$ + $(1 + i^{5})^{n_{2}}$ + $(1 + i^{7})^{n_{2}}$ where i= $\sqrt[2]{- 1}$ is a real number if and only if

Q. The time period for revolution of electron in a Hydrogen atom state

n_{1}

T_{1}

and time period for revolution of electron in higher orbit

n_{2}

T_{2}

. If

\frac{T_{2}}{T_{1}} = 27

. Which values of

n_{1}

and

n_{2}

are not possible?

Q. The value of

(n_{2} + n_{1})

and

(n_{2}^{2} - n_{1}^{2})

for

{H e}^{+}

ion in atomic spectrum are 4 and 8 respectively. The wavelength of emitted photon when electron jump from

n_{2}

n_{1}

is:

Join BYJU'S Learning Program

For the Paschen series the values of n1 and n2 in the expression ΔE=Rhc(1n21−1n22) are

The correct option is D n1=3,n2=4,5,6,…Paschen series is the third series of hydrogen spectrum and lies in the infrared region, therefore for this series, n1=3 and n2>n1, ie, 4,5,6,…

For the Paschen series the values of $n_{1}$ and $n_{2}$ in the expression $Δ E = R h c (\frac{1}{n_{1}^{2}} - \frac{1}{n_{2}^{2}})$ are

The correct option is D $n_{1} = 3, n_{2} = 4, 5, 6, \dots$
Paschen series is the third series of hydrogen spectrum and lies in the infrared region, therefore for this series, $n_{1} = 3$ and $n_{2} > n_{1}$ , ie, $4, 5, 6, \dots$