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Questions and Answers
Which series in the emission spectrum of hydrogen was discovered by Lyman in 1915?
Which series in the emission spectrum of hydrogen was discovered by Lyman in 1915?
- Brackett series
- Balmer series
- Paschen series
- Lyman series (correct)
In the emission spectrum of hydrogen, which series is obtained when the electron jumps from the 3rd, 4th, 5th levels to the 2nd level?
In the emission spectrum of hydrogen, which series is obtained when the electron jumps from the 3rd, 4th, 5th levels to the 2nd level?
- Lyman series
- Paschen series
- Brackett series
- Balmer series (correct)
What happens to ∆E when light is absorbed by an atom due to an electron transition from lower n to higher n (nf > ni)?
What happens to ∆E when light is absorbed by an atom due to an electron transition from lower n to higher n (nf > ni)?
- It becomes zero
- It stays the same
- It becomes negative
- It becomes positive (correct)
In the emission spectrum of hydrogen, which series appears in the far infrared region and is obtained when the electron jumps from the 5th, 6th levels ...?
In the emission spectrum of hydrogen, which series appears in the far infrared region and is obtained when the electron jumps from the 5th, 6th levels ...?
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What will happen when nf = ∞ in an atom?
What will happen when nf = ∞ in an atom?
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