Energy Levels and Hydrogen Spectrum NEET Questions

Energy Levels and Hydrogen Spectrum MCQ Questions

1.
What is the principal quantum number (n) associated with the ground state of hydrogen?
A.
n = 0
B.
n = 1
C.
n = 2
D.
n = ∞
ANSWER :
B. n = 1
2.
In the hydrogen spectrum, the shortest wavelength is produced in which series?

NEET - 2023

A.
Lyman series
B.
Balmer series
C.
Paschen series
D.
Brackett series
ANSWER :
A. Lyman series
3.
Which energy level transition in hydrogen emits radiation of the longest wavelength?
A.
n=5 to n=4
B.
n=4 to n=3
C.
n=3 to n=2
D.
n=2 to n=1
ANSWER :
A. n=5 to n=4
4.
The spectral lines in the visible region of the hydrogen spectrum belong to which series?
A.
Lyman series
B.
Balmer series
C.
Paschen series
D.
Brackett series
ANSWER :
B. Balmer series
5.
Which of the following series lies in the ultraviolet region?
A.
Paschen series
B.
Lyman series
C.
Brackett series
D.
Balmer series
ANSWER :
B. Lyman series
6.
Which series in the hydrogen spectrum lies in the visible region?

NEET - 2015

A.
Lyman series
B.
Paschen series
C.
Brackett series
D.
Balmer series
ANSWER :
D. Balmer series