1
MHT CET 2021 20th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

The gyromagnetic ratio of an electron in an hydrogen atom, according to Bohr model is

A
decreases with the quantum number 'n'.
B
independent of which orbit it is in.
C
negative
D
positive
2
MHT CET 2021 20th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

The electron in hydrogen atom is initially in the third excited state. When it finally moves to ground state, the maximum number of spectral lines emitted are

A
3
B
4
C
5
D
6
3
MHT CET 2021 20th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

If the electron in a hydrogen atom moves from ground state orbit to 5th orbit, then the potential energy of the electron

A
is increased
B
is zero
C
is decreased
D
remains unchanged
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