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What will be the value of the longest wa...

What will be the value of the longest wavelength line in Balmer's spectrum for H atom?

A

546 nm

B

656 nm

C

566 nm

D

556nm

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • The ratio of the longest to the shortest wavelength lines in the Balmer series is

    A
    1.1
    B
    8.8
    C
    1.8
    D
    8.1

  • The wave number for the longest wavelength transition in the Balmer series of atomic hydrogen is

    A
    `15.2 xx 10^(6)m^(-1)`
    B
    `13.6 xx 10^(6)m^(-1)`
    C
    `1.5 xx 10^(6)m^(-1)`
    D
    `1.3 xx 10^(6)m^(-1)`

  • If the shortest wavelength of H atom in Lyman series is x, then longest wavelength in Balmer series of H–atom is

    A
    `(9x)/(5)`
    B
    `(36x)/(5)`
    C
    `(x)/(4)`
    D
    `(5x)/(9)`
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