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1
MHT CET 2024 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

When a hydrogen atom is raised from the ground state to the excited state

A
potential energy increases and K.E. decreases.
B
potential energy decreases and K.E. increases.
C
both K.E. and potential energy will increase.
D
both K.E. and potential energy decreases.
2
MHT CET 2024 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

In hydrogen atom, ratio of the shortest wavelength in the Balmer series to that in the Paschen series is

A
$9: 4$
B
$3: 1$
C
$4: 9$
D
$1: 3$
3
MHT CET 2024 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

According to Bohr's theory of hydrogen atom, the ratio of the maximum and minimum wavelength of Lyman series will be

A
$3: 4$
B
$4: 3$
C
$2: 5$
D
$5: 2$
4
MHT CET 2024 4th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The ratio of minimum wavelengths of Lyman and Balmer series will be

A
1.25
B
0.25
C
5
D
10
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