The Line Spectra of the Hydrogen Atom
PHXII12:ATOMS

356581 The Balmer series for the \(H\)-atom can be observed,
I.
If we measure the frequencies of light emitted when an excited atom falls to ground state
II.
If we measure the frequencies of light emitted due to transition between excited states and first excited state
III.
In any transition of a \(H\)-atom
IV.
Frequencies of higher values will be closely packed
Choose the correct option from the codes given below

1 I and II
2 II and III
3 I and III
4 II and IV
PHXII12:ATOMS

356582 The ratio of the long wavelength limits of the Lyman and Balmer series of hydrogen is

1 \({27: 5}\)
2 \({5: 27}\)
3 \({4: 1}\)
4 \({1: 4}\)
PHXII12:ATOMS

356583 What is the wavelength of light for the least energetic photon emitted in the Lyman series of the hydrogen spectrum? (take \(hc = 1240\,eVnm\))

1 \(102\,nm\)
2 \(150\,nm\)
3 \(82\,nm\)
4 \(122\,nm\)
PHXII12:ATOMS

356584 Continuous emission spectrum is produced by

1 Incandescent electric lamp
2 Mercury vapour lamp
3 Sodium vapour lamp
4 The sun
PHXII12:ATOMS

356585 The transition from the state \(n=4\) to \(n=3\) in a hydrogen like atom results in ultraviolet radiation. Infrared radiation will be obtained in the transition from

1 \(2 \rightarrow 1\)
2 \(3 \rightarrow 2\)
3 \(4 \rightarrow 2\)
4 \(5 \rightarrow 4\)
PHXII12:ATOMS

356581 The Balmer series for the \(H\)-atom can be observed,
I.
If we measure the frequencies of light emitted when an excited atom falls to ground state
II.
If we measure the frequencies of light emitted due to transition between excited states and first excited state
III.
In any transition of a \(H\)-atom
IV.
Frequencies of higher values will be closely packed
Choose the correct option from the codes given below

1 I and II
2 II and III
3 I and III
4 II and IV
PHXII12:ATOMS

356582 The ratio of the long wavelength limits of the Lyman and Balmer series of hydrogen is

1 \({27: 5}\)
2 \({5: 27}\)
3 \({4: 1}\)
4 \({1: 4}\)
PHXII12:ATOMS

356583 What is the wavelength of light for the least energetic photon emitted in the Lyman series of the hydrogen spectrum? (take \(hc = 1240\,eVnm\))

1 \(102\,nm\)
2 \(150\,nm\)
3 \(82\,nm\)
4 \(122\,nm\)
PHXII12:ATOMS

356584 Continuous emission spectrum is produced by

1 Incandescent electric lamp
2 Mercury vapour lamp
3 Sodium vapour lamp
4 The sun
PHXII12:ATOMS

356585 The transition from the state \(n=4\) to \(n=3\) in a hydrogen like atom results in ultraviolet radiation. Infrared radiation will be obtained in the transition from

1 \(2 \rightarrow 1\)
2 \(3 \rightarrow 2\)
3 \(4 \rightarrow 2\)
4 \(5 \rightarrow 4\)
PHXII12:ATOMS

356581 The Balmer series for the \(H\)-atom can be observed,
I.
If we measure the frequencies of light emitted when an excited atom falls to ground state
II.
If we measure the frequencies of light emitted due to transition between excited states and first excited state
III.
In any transition of a \(H\)-atom
IV.
Frequencies of higher values will be closely packed
Choose the correct option from the codes given below

1 I and II
2 II and III
3 I and III
4 II and IV
PHXII12:ATOMS

356582 The ratio of the long wavelength limits of the Lyman and Balmer series of hydrogen is

1 \({27: 5}\)
2 \({5: 27}\)
3 \({4: 1}\)
4 \({1: 4}\)
PHXII12:ATOMS

356583 What is the wavelength of light for the least energetic photon emitted in the Lyman series of the hydrogen spectrum? (take \(hc = 1240\,eVnm\))

1 \(102\,nm\)
2 \(150\,nm\)
3 \(82\,nm\)
4 \(122\,nm\)
PHXII12:ATOMS

356584 Continuous emission spectrum is produced by

1 Incandescent electric lamp
2 Mercury vapour lamp
3 Sodium vapour lamp
4 The sun
PHXII12:ATOMS

356585 The transition from the state \(n=4\) to \(n=3\) in a hydrogen like atom results in ultraviolet radiation. Infrared radiation will be obtained in the transition from

1 \(2 \rightarrow 1\)
2 \(3 \rightarrow 2\)
3 \(4 \rightarrow 2\)
4 \(5 \rightarrow 4\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXII12:ATOMS

356581 The Balmer series for the \(H\)-atom can be observed,
I.
If we measure the frequencies of light emitted when an excited atom falls to ground state
II.
If we measure the frequencies of light emitted due to transition between excited states and first excited state
III.
In any transition of a \(H\)-atom
IV.
Frequencies of higher values will be closely packed
Choose the correct option from the codes given below

1 I and II
2 II and III
3 I and III
4 II and IV
PHXII12:ATOMS

356582 The ratio of the long wavelength limits of the Lyman and Balmer series of hydrogen is

1 \({27: 5}\)
2 \({5: 27}\)
3 \({4: 1}\)
4 \({1: 4}\)
PHXII12:ATOMS

356583 What is the wavelength of light for the least energetic photon emitted in the Lyman series of the hydrogen spectrum? (take \(hc = 1240\,eVnm\))

1 \(102\,nm\)
2 \(150\,nm\)
3 \(82\,nm\)
4 \(122\,nm\)
PHXII12:ATOMS

356584 Continuous emission spectrum is produced by

1 Incandescent electric lamp
2 Mercury vapour lamp
3 Sodium vapour lamp
4 The sun
PHXII12:ATOMS

356585 The transition from the state \(n=4\) to \(n=3\) in a hydrogen like atom results in ultraviolet radiation. Infrared radiation will be obtained in the transition from

1 \(2 \rightarrow 1\)
2 \(3 \rightarrow 2\)
3 \(4 \rightarrow 2\)
4 \(5 \rightarrow 4\)
PHXII12:ATOMS

356581 The Balmer series for the \(H\)-atom can be observed,
I.
If we measure the frequencies of light emitted when an excited atom falls to ground state
II.
If we measure the frequencies of light emitted due to transition between excited states and first excited state
III.
In any transition of a \(H\)-atom
IV.
Frequencies of higher values will be closely packed
Choose the correct option from the codes given below

1 I and II
2 II and III
3 I and III
4 II and IV
PHXII12:ATOMS

356582 The ratio of the long wavelength limits of the Lyman and Balmer series of hydrogen is

1 \({27: 5}\)
2 \({5: 27}\)
3 \({4: 1}\)
4 \({1: 4}\)
PHXII12:ATOMS

356583 What is the wavelength of light for the least energetic photon emitted in the Lyman series of the hydrogen spectrum? (take \(hc = 1240\,eVnm\))

1 \(102\,nm\)
2 \(150\,nm\)
3 \(82\,nm\)
4 \(122\,nm\)
PHXII12:ATOMS

356584 Continuous emission spectrum is produced by

1 Incandescent electric lamp
2 Mercury vapour lamp
3 Sodium vapour lamp
4 The sun
PHXII12:ATOMS

356585 The transition from the state \(n=4\) to \(n=3\) in a hydrogen like atom results in ultraviolet radiation. Infrared radiation will be obtained in the transition from

1 \(2 \rightarrow 1\)
2 \(3 \rightarrow 2\)
3 \(4 \rightarrow 2\)
4 \(5 \rightarrow 4\)