Spectrum of the Hydrogen Atom NEET Questions

Spectrum of the Hydrogen Atom MCQ Questions

13.
What is the highest energy transition in the hydrogen spectrum?
A.
n=2 to n=1
B.
n=5 to n=1
C.
n=∞ to n=1
D.
n=∞ to n=2
ANSWER :
C. n=∞ to n=1
14.
Which transition emits the longest wavelength in the hydrogen spectrum?
A.
n=3 to n=2
B.
n=4 to n=3
C.
n=5 to n=4
D.
n=2 to n=1
ANSWER :
C. n=5 to n=4
15.
The energy of the nth level in the hydrogen atom is proportional to:
A.
1/n
B.
1/n²
C.
D.
n
ANSWER :
A. 1/n
16.
The frequency of a photon is given by:
A.
c/λ
B.
h/λ
C.
D.
hc/λ
ANSWER :
C. hν
17.
The hydrogen spectrum provides evidence for:
A.
Bohr’s model
B.
Rutherford’s model
C.
Quantum mechanical model
D.
Wave nature of light
ANSWER :
A. Bohr’s model
18.
The shortest wavelength in the hydrogen spectrum is found in the:
A.
Lyman series
B.
Balmer series
C.
Paschen series
D.
Brackett series
ANSWER :
A. Lyman series