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What is Brackett series?

Important Questions on Atoms

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Physics>Modern Physics>Atoms>Atomic Spectra

In the spectrum of hydrogen, the ratio of the longest wavelength in the Lyman series to the longest wavelength in the Balmer series is:

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Physics>Modern Physics>Atoms>Atomic Spectra

The shortest wavelength of Paschen series in hydrogen spectrum is

8182 \overset{\circ}{A}

. The first member of the Paschen series is nearly

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Physics>Modern Physics>Atoms>Atomic Spectra

λ_{1}

and

λ_{2}

are the wavelengths of the third member of Lyman and first member of the Paschen series respectively, then the value of

λ_{1} : λ_{2}

is :

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Physics>Modern Physics>Atoms>Atomic Spectra

Given the value of Rydberg constant is

10^{7} m^{- 1}

, the wave number of the last line of the Balmer series in hydrogen spectrum will be:

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Physics>Modern Physics>Atoms>Atomic Spectra

In Balmer series for hydrogen atom, find the energy of photon corresponding to longest wavelength.

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Physics>Modern Physics>Atoms>Atomic Spectra

The recoil speed of a hydrogen atom after it emits a photon in going from

n = 5

state to

n = 5

state will be

HARD

Physics>Modern Physics>Atoms>Atomic Spectra

In a muonic atom, a muon of mass of

200

times of that of electron and same charge is bound to the proton. The wavelengths of its Balmer series are in the range of

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Physics>Modern Physics>Atoms>Atomic Spectra

Write name of series of hydrogen spectrum obtained when an electron transists from higher energy level

n_{2} = 2, 3, 4, 5 . . . . . . . .

to ground energy level

n_{1} = 1

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Physics>Modern Physics>Atoms>Atomic Spectra

Taking the wavelength of first Balmer line in hydrogen spectrum

(n = 3

n = 2)

660 n m

, the wavelength of the

2^{n d}

Balmer line

(n = 4

n = 2)

will be :

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Physics>Modern Physics>Atoms>Atomic Spectra

In Balmer series, wavelength of first line is

λ_{1}

and in Brackett series wavelength of first line is

λ_{2}

then

\frac{λ_{1}}{λ_{2}}

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Physics>Modern Physics>Atoms>Atomic Spectra

The wavelength of the first spectral line of the Lyman series of hydrogen spectrum is

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Physics>Modern Physics>Atoms>Atomic Spectra

If the series limit frequency of the Lyman series is

V_{L},

then the series limit frequency of the Pfund series is:

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Physics>Modern Physics>Atoms>Atomic Spectra

The longest wavelength of Balmer series of

H

atom is

6563 \overset{o}{A}

. Then the longest wavelength of Lyman series is

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Physics>Modern Physics>Atoms>Atomic Spectra

The frequency for a series limit of Balmer and Paschen series respectively are

f_{1}

and

f_{3}

. If the frequency of the first line of Balmer series is

f_{2}

then the relation between

f_{1}, f_{2}

and

f_{3}

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Physics>Modern Physics>Atoms>Atomic Spectra

Which spectral series of hydrogen spectrum lies in the visible region of electromagnetic spectrum?

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Physics>Modern Physics>Atoms>Atomic Spectra

What is the shortest wavelength present in the Paschen series of spectral lines? (Rydberg constant $= 1.097 \times 10^{7} m^{- 1}$ )

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Physics>Modern Physics>Atoms>Atomic Spectra

Find the ratio of maximum wavelength to minimum wavelength for the lines of Balmer series in hydrogen spectrum.

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Physics>Modern Physics>Atoms>Atomic Spectra

When the electron in hydrogen atom jumps from fourth Bohr orbit to second Bohr orbit, one gets the

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Physics>Modern Physics>Atoms>Atomic Spectra

The first member of the Balmer series of hydrogen atom has a wavelength of

6561 \overset{\circ}{A}

. The wavelength of the second member of the Balmer series (in nm) is_____________

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Physics>Modern Physics>Atoms>Atomic Spectra

The ratio of wavelengths of the last line of the Balmer series and the last line of the Lyman series is_____.

What is Brackett series?

Important Questions on Atoms

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