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Maximum number of different spectral lin...

Maximum number of different spectral lines which will be obtained in visible region when in a sample of large number of H-atoms containing atoms in 2nd , 3rd and 5th excited state only is given by :

A

3

B

4

C

15

D

depends on relative number of atoms in 2nd , 3rd and 5th excited state.

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • The total number of spectral lines obtained when an electron jumps, from n = 5 to n =1 in a sample of hydrogen atoms.

    A
    4
    B
    6
    C
    12
    D
    10

  • If there are only two H-atoms each is in 3rd excited state then:

    A
    maximum number of different photons emitted is 4
    B
    maximum number of different photons emitted is 3
    C
    minimum number of different photons emitted is 1
    D
    minimum number of different photons emitted is 2

  • Number of possible spectral lines which may be emitted in brackett series in H-atom, if electrons in 8th excited state returns to ground state are:

    A
    5
    B
    45
    C
    6
    D
    21

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