1
COMEDK 2022
MCQ (Single Correct Answer)
+1
-0

The spectrum of He$$^+$$ is similar to

A
H
B
Li$$^+$$
C
Na
D
He$$^+$$
2
COMEDK 2022
MCQ (Single Correct Answer)
+1
-0

The Paschen series of hydrogen spectrum lies in which region?

A
UV region
B
IR region
C
Visible region
D
Microwave region
3
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0

The total number of nodes are given by

A
$$(n + 1)$$
B
$$(n -l- 1)$$
C
$$(n - 1)$$
D
$$(n -l+ 1)$$
4
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0

Which of the following series of transitions in the spectrum of hydrogen atom fall in visible region?

A
Balmer series
B
Paschen series
C
Brackett series
D
Lyman series
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